diff --git a/app/Http/Middleware/SetInviteDb.php b/app/Http/Middleware/SetInviteDb.php
index 11bea4528342..a86fea3f0f69 100644
--- a/app/Http/Middleware/SetInviteDb.php
+++ b/app/Http/Middleware/SetInviteDb.php
@@ -13,6 +13,7 @@ namespace App\Http\Middleware;
 
 use App\Libraries\MultiDB;
 use Closure;
+use Hashids\Hashids;
 use Illuminate\Http\Request;
 use stdClass;
 
@@ -45,6 +46,30 @@ class SetInviteDb
         if($entity == "pay")
             $entity = "invoice";
 
+        /* Try and determine the DB from the invitation key STRING*/
+        if (config('ninja.db.multi_db_enabled')) {
+
+            // nlog("/ Try and determine the DB from the invitation key /");
+
+            $hashids = new Hashids(config('ninja.hash_salt'), 10);
+            $segments = explode('-', $request->route('invitation_key'));
+            $hashed_db = false;
+
+            if(is_array($segments)){
+                $hashed_db = $hashids->decode($segments[0]);
+            }
+                
+            if(is_array($hashed_db)){
+                
+                MultiDB::setDB(MultiDB::DB_PREFIX.str_pad($hashed_db[0], 2, '0', STR_PAD_LEFT));
+           
+                return $next($request);
+            
+            }
+
+        }
+            
+        /* Attempt to set DB from invitatation key*/
         if ($request->getSchemeAndHttpHost() && config('ninja.db.multi_db_enabled') && ! MultiDB::findAndSetDbByInvitation($entity, $request->route('invitation_key'))) {
             if (request()->json) {
                 return response()->json($error, 403);
diff --git a/app/Jobs/Entity/CreateEntityPdf.php b/app/Jobs/Entity/CreateEntityPdf.php
index f545db11aadb..37f42a2fa149 100644
--- a/app/Jobs/Entity/CreateEntityPdf.php
+++ b/app/Jobs/Entity/CreateEntityPdf.php
@@ -101,7 +101,9 @@ class CreateEntityPdf implements ShouldQueue
 
     public function handle()
     {
-        
+        $start = microtime(true);
+        nlog("Start ". $start);
+
         /* Forget the singleton*/
         App::forgetInstance('translator');
 
@@ -113,6 +115,9 @@ class CreateEntityPdf implements ShouldQueue
         /* Set customized translations _NOW_ */
         $t->replace(Ninja::transformTranslations($this->client->getMergedSettings()));
 
+        $translate = microtime(true);
+        nlog("Translate ". $translate - $start);
+
         if (config('ninja.phantomjs_pdf_generation') || config('ninja.pdf_generator') == 'phantom') {
             return (new Phantom)->generate($this->invitation);
         }
@@ -148,6 +153,9 @@ class CreateEntityPdf implements ShouldQueue
 
         $html = new HtmlEngine($this->invitation);
 
+        $design_time = microtime(true);
+        nlog("Design ". $design_time - $translate);
+
         if ($design->is_custom) {
             $options = [
             'custom_partials' => json_decode(json_encode($design->design), true)
@@ -159,6 +167,9 @@ class CreateEntityPdf implements ShouldQueue
 
         $variables = $html->generateLabelsAndValues();
 
+        $labels_time = microtime(true);
+        nlog("Labels ". $labels_time - $design_time);
+
         $state = [
             'template' => $template->elements([
                 'client' => $this->client,
@@ -181,6 +192,10 @@ class CreateEntityPdf implements ShouldQueue
             ->design($template)
             ->build();
 
+
+        $template_time = microtime(true);
+        nlog("Template Build ". $template_time - $labels_time);
+
         $pdf = null;
 
         try {
@@ -201,6 +216,9 @@ class CreateEntityPdf implements ShouldQueue
         }
 
 
+        $pdf_time = microtime(true);
+        nlog("PDF time " . $pdf_time - $template_time);
+
         if ($pdf) {
 
             try{
diff --git a/app/Jobs/Quote/CreateQuoteInvitations.php b/app/Jobs/Quote/CreateQuoteInvitations.php
deleted file mode 100644
index f55ae6820131..000000000000
--- a/app/Jobs/Quote/CreateQuoteInvitations.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/**
- * Quote Ninja (https://invoiceninja.com).
- *
- * @link https://github.com/invoiceninja/invoiceninja source repository
- *
- * @copyright Copyright (c) 2021. Quote Ninja LLC (https://invoiceninja.com)
- *
- * @license https://www.elastic.co/licensing/elastic-license
- */
-
-namespace App\Jobs\Quote;
-
-use App\Factory\QuoteInvitationFactory;
-use App\Libraries\MultiDB;
-use App\Models\Company;
-use App\Models\Quote;
-use App\Models\QuoteInvitation;
-use Illuminate\Bus\Queueable;
-use Illuminate\Contracts\Queue\ShouldQueue;
-use Illuminate\Foundation\Bus\Dispatchable;
-use Illuminate\Queue\InteractsWithQueue;
-use Illuminate\Queue\SerializesModels;
-
-class CreateQuoteInvitations implements ShouldQueue
-{
-    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
-
-    private $quote;
-
-    private $company;
-
-    /**
-     * Create a new job instance.
-     *
-     * @param Quote $quote
-     * @param Company $company
-     */
-    public function __construct(Quote $quote, Company $company)
-    {
-        $this->quote = $quote;
-
-        $this->company = $company;
-    }
-
-    public function handle()
-    {
-        MultiDB::setDB($this->company->db);
-
-        $contacts = $this->quote->client->contacts;
-
-        $contacts->each(function ($contact) {
-            $invitation = QuoteInvitation::whereCompanyId($this->quote->company_id)
-                                        ->whereClientContactId($contact->id)
-                                        ->whereQuoteId($this->quote->id)
-                                        ->first();
-
-            if (! $invitation && $contact->send) {
-                $ii = QuoteInvitationFactory::create($this->quote->company_id, $this->quote->user_id);
-                $ii->quote_id = $this->quote->id;
-                $ii->client_contact_id = $contact->id;
-                $ii->save();
-            } elseif ($invitation && ! $contact->send) {
-                $invitation->delete();
-            }
-        });
-    }
-}
diff --git a/app/Libraries/MultiDB.php b/app/Libraries/MultiDB.php
index 48d95d781d61..07d0cd0f7868 100644
--- a/app/Libraries/MultiDB.php
+++ b/app/Libraries/MultiDB.php
@@ -332,7 +332,7 @@ class MultiDB
         $current_db = config('database.default');  
 
         foreach (self::$dbs as $db) {
-            if ($invite = $class::on($db)->whereRaw('BINARY `key`= ?', [$invitation_key])->exists()) {
+            if ($invite = $class::on($db)->where('key', $invitation_key)->exists()) {
                 self::setDb($db);
                 return true;
             }
diff --git a/app/Listeners/Credit/CreateCreditInvitation.php b/app/Listeners/Credit/CreateCreditInvitation.php
deleted file mode 100644
index 8e9af99e0dd4..000000000000
--- a/app/Listeners/Credit/CreateCreditInvitation.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-/**
- * Invoice Ninja (https://creditninja.com).
- *
- * @link https://github.com/creditninja/creditninja source repository
- *
- * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://creditninja.com)
- *
- * @license https://www.elastic.co/licensing/elastic-license
- */
-
-namespace App\Listeners\Credit;
-
-use App\Factory\CreditInvitationFactory;
-use App\Libraries\MultiDB;
-use App\Models\CreditInvitation;
-use Illuminate\Contracts\Queue\ShouldQueue;
-
-class CreateCreditInvitation implements ShouldQueue
-{
-    /**
-     * Handle the event.
-     *
-     * @param  object  $event
-     * @return void
-     */
-    public function handle($event)
-    {
-        MultiDB::setDb($event->company->db);
-
-        $credit = $event->credit;
-
-        $contacts = $credit->client->contacts;
-
-        $contacts->each(function ($contact) use ($credit) {
-            $invitation = CreditInvitation::whereCompanyId($credit->company_id)
-                                        ->whereClientContactId($contact->id)
-                                        ->whereCreditId($credit->id)
-                                        ->first();
-
-            if (! $invitation && $contact->send_credit) {
-                $ii = CreditInvitationFactory::create($credit->company_id, $credit->user_id);
-                $ii->credit_id = $credit->id;
-                $ii->client_contact_id = $contact->id;
-                $ii->save();
-            } elseif ($invitation && ! $contact->send_credit) {
-                $invitation->delete();
-            }
-        });
-    }
-}
diff --git a/app/Listeners/Invoice/CreateInvoiceInvitation.php b/app/Listeners/Invoice/CreateInvoiceInvitation.php
deleted file mode 100644
index d5f5de83e783..000000000000
--- a/app/Listeners/Invoice/CreateInvoiceInvitation.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-/**
- * Invoice Ninja (https://invoiceninja.com).
- *
- * @link https://github.com/invoiceninja/invoiceninja source repository
- *
- * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
- *
- * @license https://www.elastic.co/licensing/elastic-license
- */
-
-namespace App\Listeners\Invoice;
-
-use App\Factory\InvoiceInvitationFactory;
-use App\Libraries\MultiDB;
-use App\Models\InvoiceInvitation;
-use Illuminate\Contracts\Queue\ShouldQueue;
-
-class CreateInvoiceInvitation implements ShouldQueue
-{
-    /**
-     * Handle the event.
-     *
-     * @param  object  $event
-     * @return void
-     */
-    public function handle($event)
-    {
-        MultiDB::setDb($event->company->db);
-
-        $invoice = $event->invoice;
-
-        $contacts = $invoice->client->contacts;
-
-        $contacts->each(function ($contact) use ($invoice) {
-            $invitation = InvoiceInvitation::whereCompanyId($invoice->company_id)
-                                        ->whereClientContactId($contact->id)
-                                        ->whereInvoiceId($invoice->id)
-                                        ->first();
-
-            if (! $invitation && $contact->send) {
-                $ii = InvoiceInvitationFactory::create($invoice->company_id, $invoice->user_id);
-                $ii->invoice_id = $invoice->id;
-                $ii->client_contact_id = $contact->id;
-                $ii->save();
-            } elseif ($invitation && ! $contact->send) {
-                $invitation->delete();
-            }
-        });
-    }
-}
diff --git a/app/Listeners/Quote/CreateQuoteInvitation.php b/app/Listeners/Quote/CreateQuoteInvitation.php
index b057e0874eb0..fa71ba6440a2 100644
--- a/app/Listeners/Quote/CreateQuoteInvitation.php
+++ b/app/Listeners/Quote/CreateQuoteInvitation.php
@@ -14,10 +14,13 @@ namespace App\Listeners\Quote;
 use App\Factory\QuoteInvitationFactory;
 use App\Libraries\MultiDB;
 use App\Models\QuoteInvitation;
+use App\Utils\Traits\MakesHash;
 use Illuminate\Contracts\Queue\ShouldQueue;
 
 class CreateQuoteInvitation implements ShouldQueue
 {
+    use MakesHash;
+    
     /**
      * Handle the event.
      *
@@ -40,6 +43,7 @@ class CreateQuoteInvitation implements ShouldQueue
 
             if (! $invitation && $contact->send_credit) {
                 $ii = QuoteInvitationFactory::create($quote->company_id, $quote->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->quote_id = $quote->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
diff --git a/app/Mail/Engine/PaymentEmailEngine.php b/app/Mail/Engine/PaymentEmailEngine.php
index b0b7a43dabe2..f2fd269c42d6 100644
--- a/app/Mail/Engine/PaymentEmailEngine.php
+++ b/app/Mail/Engine/PaymentEmailEngine.php
@@ -239,10 +239,20 @@ class PaymentEmailEngine extends BaseEmailEngine
 
         $data['$invoices'] = ['value' => $this->formatInvoices(), 'label' => ctrans('texts.invoices')];
         $data['$invoice_references'] = ['value' => $this->formatInvoiceReferences(), 'label' => ctrans('texts.invoices')];
-
+        $data['$invoice'] = ['value' => $this->formatInvoice(), 'label' => ctrans('texts.invoices')];
         return $data;
     }
 
+    private function formatInvoice()
+    {
+        $invoice = '';
+
+        if($this->payment->invoices()->exists())
+            $invoice = ctrans('texts.invoice_number_short') . implode(",", $this->payment->invoices->pluck('number')->toArray());
+
+        return $invoice;
+    }
+
     private function formatInvoices()
     {
         $invoice_list = '<br><br>';
diff --git a/app/Models/Presenters/CompanyPresenter.php b/app/Models/Presenters/CompanyPresenter.php
index 44dd0572275b..371c2312bcbf 100644
--- a/app/Models/Presenters/CompanyPresenter.php
+++ b/app/Models/Presenters/CompanyPresenter.php
@@ -72,7 +72,6 @@ class CompanyPresenter extends EntityPresenter
         else
             return "data:image/png;base64, ". base64_encode(file_get_contents(asset('images/new_logo.png'), false, stream_context_create($context_options)));
 
-
     }
 
     public function address($settings = null)
diff --git a/app/Services/Credit/CreateInvitations.php b/app/Services/Credit/CreateInvitations.php
index cadc297a4b80..498ba051c99d 100644
--- a/app/Services/Credit/CreateInvitations.php
+++ b/app/Services/Credit/CreateInvitations.php
@@ -16,10 +16,13 @@ use App\Factory\CreditInvitationFactory;
 use App\Models\Credit;
 use App\Models\CreditInvitation;
 use App\Services\AbstractService;
+use App\Utils\Traits\MakesHash;
 use Illuminate\Support\Str;
 
 class CreateInvitations extends AbstractService
 {
+    use MakesHash;
+
     private $credit;
 
     public function __construct(Credit $credit)
@@ -46,6 +49,7 @@ class CreateInvitations extends AbstractService
 
             if (! $invitation) {
                 $ii = CreditInvitationFactory::create($this->credit->company_id, $this->credit->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->credit_id = $this->credit->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
diff --git a/app/Services/Invoice/CreateInvitations.php b/app/Services/Invoice/CreateInvitations.php
index 68955711aa66..00d45257c268 100644
--- a/app/Services/Invoice/CreateInvitations.php
+++ b/app/Services/Invoice/CreateInvitations.php
@@ -16,10 +16,13 @@ use App\Factory\InvoiceInvitationFactory;
 use App\Models\Invoice;
 use App\Models\InvoiceInvitation;
 use App\Services\AbstractService;
+use App\Utils\Traits\MakesHash;
 use Illuminate\Support\Str;
 
 class CreateInvitations extends AbstractService
 {
+    use MakesHash;
+    
     private $invoice;
 
     public function __construct(Invoice $invoice)
@@ -48,6 +51,7 @@ class CreateInvitations extends AbstractService
 
             if (! $invitation && $contact->send_email) {
                 $ii = InvoiceInvitationFactory::create($this->invoice->company_id, $this->invoice->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->invoice_id = $this->invoice->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
@@ -61,6 +65,7 @@ class CreateInvitations extends AbstractService
             $contact = $this->createBlankContact();
 
                 $ii = InvoiceInvitationFactory::create($this->invoice->company_id, $this->invoice->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->invoice_id = $this->invoice->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
diff --git a/app/Services/PdfMaker/PdfMaker.php b/app/Services/PdfMaker/PdfMaker.php
index 55c600fe4480..ec492cf8e5a3 100644
--- a/app/Services/PdfMaker/PdfMaker.php
+++ b/app/Services/PdfMaker/PdfMaker.php
@@ -83,7 +83,7 @@ class PdfMaker
     /**
      * Final method to get compiled HTML.
      * 
-     * @param bool $final @deprecated
+     * @param bool $final @deprecated // is it? i still see it being called elsewhere
      * @return mixed 
      */
     public function getCompiledHTML($final = false)
diff --git a/app/Services/Quote/CreateInvitations.php b/app/Services/Quote/CreateInvitations.php
index b2e42395e088..e5da296d758c 100644
--- a/app/Services/Quote/CreateInvitations.php
+++ b/app/Services/Quote/CreateInvitations.php
@@ -15,10 +15,13 @@ use App\Factory\ClientContactFactory;
 use App\Factory\QuoteInvitationFactory;
 use App\Models\Quote;
 use App\Models\QuoteInvitation;
+use App\Utils\Traits\MakesHash;
 use Illuminate\Support\Str;
 
 class CreateInvitations
 {
+    use MakesHash;
+    
     public $quote;
 
     public function __construct(Quote $quote)
@@ -47,6 +50,7 @@ class CreateInvitations
 
             if (! $invitation && $contact->send_email) {
                 $ii = QuoteInvitationFactory::create($this->quote->company_id, $this->quote->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->quote_id = $this->quote->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
diff --git a/app/Services/Recurring/CreateRecurringInvitations.php b/app/Services/Recurring/CreateRecurringInvitations.php
index 4fe32521c05e..ae2692214a6c 100644
--- a/app/Services/Recurring/CreateRecurringInvitations.php
+++ b/app/Services/Recurring/CreateRecurringInvitations.php
@@ -12,11 +12,14 @@
 namespace App\Services\Recurring;
 
 use App\Services\AbstractService;
+use App\Utils\Traits\MakesHash;
 use Exception;
 use Illuminate\Support\Str;
 
 class CreateRecurringInvitations extends AbstractService
 {
+    use MakesHash;
+    
     private $entity;
 
     private $entity_name;
@@ -48,6 +51,7 @@ class CreateRecurringInvitations extends AbstractService
 
                 if (! $invitation && $contact->send_email) {
                     $ii = $this->invitation_factory::create($this->entity->company_id, $this->entity->user_id);
+                    $ii->key = $this->createDbHash(config('database.default'));
                     $ii->{$this->entity_id_name} = $this->entity->id;
                     $ii->client_contact_id = $contact->id;
                     $ii->save();
diff --git a/app/Utils/Traits/MakesReminders.php b/app/Utils/Traits/MakesReminders.php
index 9905379574bf..acd9a519ba31 100644
--- a/app/Utils/Traits/MakesReminders.php
+++ b/app/Utils/Traits/MakesReminders.php
@@ -77,9 +77,9 @@ trait MakesReminders
 
     private function checkEndlessReminder($last_sent_date, $endless_reminder_frequency_id) :bool
     {   
-        nlog("endless date match = ".$this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id));
-        nlog("Endless reminder bool = ");
-        nlog(Carbon::now()->startOfDay()->eq($this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id)));
+        // nlog("endless date match = ".$this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id));
+        // nlog("Endless reminder bool = ");
+        // nlog(Carbon::now()->startOfDay()->eq($this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id)));
         
         if (Carbon::now()->startOfDay()->eq($this->addTimeInterval($last_sent_date, $endless_reminder_frequency_id))) {
             return true;
diff --git a/config/ninja.php b/config/ninja.php
index f79b4b746fc6..a6fc87778173 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -21,7 +21,7 @@ return [
     'api_secret' => env('API_SECRET', ''),
     'google_maps_api_key' => env('GOOGLE_MAPS_API_KEY'),
     'google_analytics_url' => env('GOOGLE_ANALYTICS_URL', 'https://www.google-analytics.com/collect'),
-    'key_length' => 64,
+    'key_length' => 32,
     'date_format' => 'Y-m-d',
     'date_time_format' => 'Y-m-d H:i',
     'daily_email_limit' => 300,
diff --git a/database/seeders/RandomDataSeeder.php b/database/seeders/RandomDataSeeder.php
index bfe3f30c4c47..167f1b0ee4e4 100644
--- a/database/seeders/RandomDataSeeder.php
+++ b/database/seeders/RandomDataSeeder.php
@@ -15,8 +15,6 @@ use App\DataMapper\CompanySettings;
 use App\Events\Payment\PaymentWasCreated;
 use App\Helpers\Invoice\InvoiceSum;
 use App\Helpers\Invoice\InvoiceSumInclusive;
-use App\Listeners\Credit\CreateCreditInvitation;
-use App\Listeners\Invoice\CreateInvoiceInvitation;
 use App\Models\Account;
 use App\Models\Client;
 use App\Models\ClientContact;
@@ -203,8 +201,6 @@ class RandomDataSeeder extends Seeder
 
             $invoice->save();
 
-            //event(new CreateInvoiceInvitation($invoice));
-
             $invoice->service()->createInvitations()->markSent()->save();
 
             $invoice->ledger()->updateInvoiceBalance($invoice->balance);
@@ -257,7 +253,6 @@ class RandomDataSeeder extends Seeder
 
             $credit->save();
 
-            //event(new CreateCreditInvitation($credit));
             $credit->service()->createInvitations()->markSent()->save();
 
             //$invoice->markSent()->save();
diff --git a/tests/Feature/InvitationTest.php b/tests/Feature/InvitationTest.php
index fe3eca5784a8..ccf4d5ea68bd 100644
--- a/tests/Feature/InvitationTest.php
+++ b/tests/Feature/InvitationTest.php
@@ -113,6 +113,7 @@ class InvitationTest extends TestCase
         $this->assertNotNull($invoice->client->primary_contact);
 
         $i = InvoiceInvitationFactory::create($invoice->company_id, $invoice->user_id);
+        $i->key = $this->createDbHash(config('database.default'));
         $i->client_contact_id = $client->primary_contact->first()->id;
         $i->invoice_id = $invoice->id;
         $i->save();
diff --git a/tests/Feature/Payments/CreditPaymentTest.php b/tests/Feature/Payments/CreditPaymentTest.php
index 7414001a6fcb..edc2b7b87b0b 100644
--- a/tests/Feature/Payments/CreditPaymentTest.php
+++ b/tests/Feature/Payments/CreditPaymentTest.php
@@ -8,7 +8,7 @@
  *
  * @license https://opensource.org/licenses/AAL
  */
-namespace Tests\Feature;
+namespace Tests\Feature\Payments;
 
 use App\DataMapper\ClientSettings;
 use App\Factory\ClientFactory;
diff --git a/tests/MockAccountData.php b/tests/MockAccountData.php
index e6c955aa0b47..5c2fd1066bc2 100644
--- a/tests/MockAccountData.php
+++ b/tests/MockAccountData.php
@@ -487,6 +487,7 @@ trait MockAccountData
 
             if (! $invitation && $contact->send_email) {
                 $ii = InvoiceInvitationFactory::create($this->invoice->company_id, $this->invoice->user_id);
+                $ii->key = $this->createDbHash(config('database.default'));
                 $ii->invoice_id = $this->invoice->id;
                 $ii->client_contact_id = $contact->id;
                 $ii->save();
diff --git a/tests/Unit/InvitationTest.php b/tests/Unit/InvitationTest.php
index f5a0fbd01f5f..e8dcdb96f34e 100644
--- a/tests/Unit/InvitationTest.php
+++ b/tests/Unit/InvitationTest.php
@@ -12,6 +12,7 @@ namespace Tests\Unit;
 
 use App\Factory\InvoiceInvitationFactory;
 use App\Models\CompanyToken;
+use App\Utils\Traits\MakesHash;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Illuminate\Routing\Middleware\ThrottleRequests;
 use Illuminate\Validation\ValidationException;
@@ -22,7 +23,8 @@ class InvitationTest extends TestCase
 {
     use MockAccountData;
     use DatabaseTransactions;
-
+    use MakesHash;
+    
     public function setUp() :void
     {
         parent::setUp();
@@ -79,6 +81,7 @@ class InvitationTest extends TestCase
 
         $new_invite = InvoiceInvitationFactory::create($this->invoice->company_id, $this->invoice->user_id);
         $new_invite->client_contact_id = $contact->hashed_id;
+        $new_invite->key = $this->createDbHash(config('database.default'));
 
         $invitations = $this->invoice->invitations()->get();