diff --git a/VERSION.txt b/VERSION.txt
index 258f4326222e..77b6d45eba63 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.1.62
\ No newline at end of file
+5.1.63
\ No newline at end of file
diff --git a/app/Http/Controllers/LicenseController.php b/app/Http/Controllers/LicenseController.php
index d762b69c9017..ba24a7d0650d 100644
--- a/app/Http/Controllers/LicenseController.php
+++ b/app/Http/Controllers/LicenseController.php
@@ -107,6 +107,12 @@ class LicenseController extends BaseController
                         'errors' => new stdClass,
                     ];
 
+                    $account->plan_term = Account::PLAN_TERM_YEARLY;
+                    $account->plan_paid = null;
+                    $account->plan_expires = null;
+                    $account->plan = Account::PLAN_FREE;
+                    $account->save();
+
                     return response()->json($error, 400);
                 } else {
                     $account = auth()->user()->company()->account;
diff --git a/app/Http/Controllers/PaymentWebhookController.php b/app/Http/Controllers/PaymentWebhookController.php
index f6681520a91d..881fce5b116d 100644
--- a/app/Http/Controllers/PaymentWebhookController.php
+++ b/app/Http/Controllers/PaymentWebhookController.php
@@ -21,13 +21,18 @@ class PaymentWebhookController extends Controller
     public function __invoke(PaymentWebhookRequest $request, string $company_key, string $company_gateway_id)
     {
 
-    	MultiDB::findAndSetDbByCompanyKey($company_key);
+    	// MultiDB::findAndSetDbByCompanyKey($company_key);
 
         $payment = $request->getPayment();
+        
+        if(!$payment)
+        	return response()->json(['message' => 'Payment record not found.'], 400);
+
         $client = is_null($payment) ? $request->getClient() : $payment->client;
 
-        // $contact= $client->primary_contact()->first();
-        // Auth::guard('contact')->login($contact, true);
+        if(!$client)
+	        return response()->json(['message' => 'Client record not found.'], 400);
+
 
         return $request->getCompanyGateway()
             ->driver($client)
diff --git a/app/Http/Middleware/ApiSecretCheck.php b/app/Http/Middleware/ApiSecretCheck.php
index 7e2aaac96f56..06cca298af3e 100644
--- a/app/Http/Middleware/ApiSecretCheck.php
+++ b/app/Http/Middleware/ApiSecretCheck.php
@@ -11,6 +11,7 @@
 
 namespace App\Http\Middleware;
 
+use App\Utils\Ninja;
 use Closure;
 use Illuminate\Http\Request;
 use stdClass;
@@ -26,7 +27,7 @@ class ApiSecretCheck
      */
     public function handle($request, Closure $next)
     {
-        if (! config('ninja.api_secret')) {
+        if (! config('ninja.api_secret') || Ninja::isHosted()) {
             return $next($request);
         }
 
diff --git a/app/Http/Requests/Payments/PaymentWebhookRequest.php b/app/Http/Requests/Payments/PaymentWebhookRequest.php
index f0b8927ab247..2642f2458e93 100644
--- a/app/Http/Requests/Payments/PaymentWebhookRequest.php
+++ b/app/Http/Requests/Payments/PaymentWebhookRequest.php
@@ -27,7 +27,7 @@ class PaymentWebhookRequest extends Request
 
     public function authorize()
     {
-        MultiDB::findAndSetDbByCompanyKey($this->getCompany()->company_key);
+        MultiDB::findAndSetDbByCompanyKey($this->company_key);
 
         return true;
     }
@@ -45,7 +45,7 @@ class PaymentWebhookRequest extends Request
      * @param mixed $id
      * @return null|\App\Models\CompanyGateway
      */
-    public function getCompanyGateway(): ?CompanyGateway
+    public function getCompanyGateway()
     {
         return CompanyGateway::findOrFail($this->decodePrimaryKey($this->company_gateway_id));
     }
@@ -56,13 +56,13 @@ class PaymentWebhookRequest extends Request
      * @param string $hash
      * @return null|\App\Models\PaymentHash
      */
-    public function getPaymentHash(): ?PaymentHash
+    public function getPaymentHash()
     {
         if ($this->query('hash')) {
             return PaymentHash::where('hash', $this->query('hash'))->firstOrFail();
         }
 
-        return null;
+        return false;
     }
 
     /**
@@ -94,7 +94,7 @@ class PaymentWebhookRequest extends Request
 
         // If none of previously done logics is correct, we'll just display
         // not found page.
-        abort(404);
+        return false;
     }
 
     /**
@@ -102,11 +102,14 @@ class PaymentWebhookRequest extends Request
      *
      * @return null|\App\Models\Client
      */
-    public function getClient(): ?Client
+    public function getClient()
     {
         $hash = $this->getPaymentHash();
 
-        return Client::find($hash->data->client_id)->firstOrFail();
+        if($hash)
+            return Client::find($hash->data->client_id)->firstOrFail();
+
+        return false;
     }
 
     /**
diff --git a/app/Http/Requests/Vendor/StoreVendorRequest.php b/app/Http/Requests/Vendor/StoreVendorRequest.php
index 136fa82e5c0d..d1b801ffedac 100644
--- a/app/Http/Requests/Vendor/StoreVendorRequest.php
+++ b/app/Http/Requests/Vendor/StoreVendorRequest.php
@@ -15,6 +15,7 @@ use App\Http\Requests\Request;
 use App\Http\ValidationRules\ValidVendorGroupSettingsRule;
 use App\Models\Vendor;
 use App\Utils\Traits\MakesHash;
+use Illuminate\Validation\Rule;
 
 class StoreVendorRequest extends Request
 {
@@ -39,6 +40,9 @@ class StoreVendorRequest extends Request
         //$rules['settings'] = new ValidVendorGroupSettingsRule();
         $rules['contacts.*.email'] = 'nullable|distinct';
 
+        if (isset($this->number)) {
+            $rules['number'] = Rule::unique('vendors')->where('company_id', auth()->user()->company()->id);
+        }
 
         return $rules;
     }
diff --git a/app/Jobs/Mail/NinjaMailerJob.php b/app/Jobs/Mail/NinjaMailerJob.php
index 879057ff3409..f3730dece83b 100644
--- a/app/Jobs/Mail/NinjaMailerJob.php
+++ b/app/Jobs/Mail/NinjaMailerJob.php
@@ -116,10 +116,12 @@ class NinjaMailerJob implements ShouldQueue
         } catch (\Exception $e) {
 
             nlog("error failed with {$e->getMessage()}");
-            // nlog($e);
 
             if($this->nmo->entity)
                 $this->entityEmailFailed($e->getMessage());
+
+            if(Ninja::isHosted())
+                app('sentry')->captureException($e);
         }
     }
 
diff --git a/app/Jobs/Util/Import.php b/app/Jobs/Util/Import.php
index 3659f52f6ba3..36a4da94843b 100644
--- a/app/Jobs/Util/Import.php
+++ b/app/Jobs/Util/Import.php
@@ -1618,6 +1618,9 @@ class Import implements ShouldQueue
                  ->batch();
 
         info(print_r($exception->getMessage(), 1));
+
+        if(Ninja::isHosted())
+            app('sentry')->captureException($exception);
     }
 
 
@@ -1642,7 +1645,7 @@ class Import implements ShouldQueue
         return $response->getBody();
     }
 
-    private function buildNewUserPlan() :Client
+    private function buildNewUserPlan() 
     {
         $local_company = Company::find($this->company->id);
         $owner = $local_company->owner();
@@ -1674,6 +1677,8 @@ class Import implements ShouldQueue
         $ninja_client_contact->phone = $owner->phone;
         $ninja_client_contact->save();
 
+
+        return $ninja_client;
     }
 
     private function processNinjaTokens(array $data)
diff --git a/app/Jobs/Util/StartMigration.php b/app/Jobs/Util/StartMigration.php
index e62b58d7f53e..4111cc967b8d 100644
--- a/app/Jobs/Util/StartMigration.php
+++ b/app/Jobs/Util/StartMigration.php
@@ -139,7 +139,7 @@ class StartMigration implements ShouldQueue
             $this->company->update_products = $update_product_flag;
             $this->company->save();
 
-            Mail::to($this->user)->send(new MigrationFailed($e, $e->getMessage()));
+            Mail::to($this->user->email, $this->user->name())->send(new MigrationFailed($e, $e->getMessage()));
 
             if (app()->environment() !== 'production') {
                 info($e->getMessage());
diff --git a/app/Services/Invoice/HandleRestore.php b/app/Services/Invoice/HandleRestore.php
index fa346d3fb571..f79f1e4f5610 100644
--- a/app/Services/Invoice/HandleRestore.php
+++ b/app/Services/Invoice/HandleRestore.php
@@ -13,9 +13,13 @@ namespace App\Services\Invoice;
 
 use App\Models\Invoice;
 use App\Services\AbstractService;
+use App\Utils\Ninja;
+use App\Utils\Traits\GeneratesCounter;
 
 class HandleRestore extends AbstractService
 {
+    use GeneratesCounter;
+
     private $invoice;
 
     private $payment_total = 0;
@@ -100,10 +104,22 @@ class HandleRestore extends AbstractService
         }
         
         try {
+
+            $exists = Invoice::where(['company_id' => $this->invoice->company_id, 'number' => $new_invoice_number])->exists();
+
+            if($exists)
+                $this->invoice->number = $this->getNextInvoiceNumber($this->invoice->client, $this->invoice, $this->invoice->recurring_id);
+            else
             $this->invoice->number = $new_invoice_number;
+            
             $this->invoice->save();
         } catch (\Exception $e) {
-            info("I could not wind back the invoice number");
+            nlog("I could not wind back the invoice number");
+
+            if(Ninja::isHosted()){
+                \Sentry\captureMessage("I could not wind back the invoice number");
+                app('sentry')->captureException($e);
+            }
         }
     }
 }
diff --git a/config/ninja.php b/config/ninja.php
index 2147204f6d0e..d8cf7f563232 100644
--- a/config/ninja.php
+++ b/config/ninja.php
@@ -14,8 +14,8 @@ return [
     'require_https' => env('REQUIRE_HTTPS', true),
     'app_url' => rtrim(env('APP_URL', ''), '/'),
     'app_domain' => env('APP_DOMAIN', 'invoicing.co'),
-    'app_version' => '5.1.62',
-    'app_tag' => '5.1.62-release',
+    'app_version' => '5.1.63',
+    'app_tag' => '5.1.63-release',
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', ''),
diff --git a/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php b/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
similarity index 90%
rename from database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php
rename to database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
index 336808a7aa06..8053de796c40 100644
--- a/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_table.php
+++ b/database/migrations/2021_05_06_211039_add_show_task_end_date_to_companies_tables.php
@@ -4,7 +4,7 @@ use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class AddShowTaskEndDateToCompaniesTable extends Migration
+class AddShowTaskEndDateToCompaniesTables extends Migration
 {
     /**
      * Run the migrations.