diff --git a/VERSION.txt b/VERSION.txt
index c1396d51fc9a..36841fda6a88 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-5.5.80
\ No newline at end of file
+5.5.81
\ No newline at end of file
diff --git a/_ide_helper.php b/_ide_helper.php
index a14275a20cd5..26c323563f29 100644
--- a/_ide_helper.php
+++ b/_ide_helper.php
@@ -4,7 +4,7 @@
 
 /**
  * A helper file for Laravel, to provide autocomplete information to your IDE
- * Generated for Laravel 9.52.4.
+ * Generated for Laravel 9.52.0.
  *
  * This file should not be included in your code, only analyzed by your IDE!
  *
@@ -4193,7 +4193,7 @@
          */ 
         public static function lock($name, $seconds = 0, $owner = null)
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
+                        /** @var \Illuminate\Cache\FileStore $instance */
                         return $instance->lock($name, $seconds, $owner);
         }
                     /**
@@ -4206,7 +4206,7 @@
          */ 
         public static function restoreLock($name, $owner)
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
+                        /** @var \Illuminate\Cache\FileStore $instance */
                         return $instance->restoreLock($name, $owner);
         }
                     /**
@@ -4217,65 +4217,30 @@
          */ 
         public static function flush()
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
+                        /** @var \Illuminate\Cache\FileStore $instance */
                         return $instance->flush();
         }
                     /**
-         * Get the Redis connection instance.
+         * Get the Filesystem instance.
          *
-         * @return \Illuminate\Redis\Connections\Connection 
+         * @return \Illuminate\Filesystem\Filesystem 
          * @static 
          */ 
-        public static function connection()
+        public static function getFilesystem()
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        return $instance->connection();
+                        /** @var \Illuminate\Cache\FileStore $instance */
+                        return $instance->getFilesystem();
         }
                     /**
-         * Get the Redis connection instance that should be used to manage locks.
+         * Get the working directory of the cache.
          *
-         * @return \Illuminate\Redis\Connections\Connection 
+         * @return string 
          * @static 
          */ 
-        public static function lockConnection()
+        public static function getDirectory()
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        return $instance->lockConnection();
-        }
-                    /**
-         * Specify the name of the connection that should be used to store data.
-         *
-         * @param string $connection
-         * @return void 
-         * @static 
-         */ 
-        public static function setConnection($connection)
-        {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        $instance->setConnection($connection);
-        }
-                    /**
-         * Specify the name of the connection that should be used to manage locks.
-         *
-         * @param string $connection
-         * @return \Illuminate\Cache\RedisStore 
-         * @static 
-         */ 
-        public static function setLockConnection($connection)
-        {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        return $instance->setLockConnection($connection);
-        }
-                    /**
-         * Get the Redis database instance.
-         *
-         * @return \Illuminate\Contracts\Redis\Factory 
-         * @static 
-         */ 
-        public static function getRedis()
-        {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        return $instance->getRedis();
+                        /** @var \Illuminate\Cache\FileStore $instance */
+                        return $instance->getDirectory();
         }
                     /**
          * Get the cache key prefix.
@@ -4285,20 +4250,8 @@
          */ 
         public static function getPrefix()
         {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
+                        /** @var \Illuminate\Cache\FileStore $instance */
                         return $instance->getPrefix();
-        }
-                    /**
-         * Set the cache key prefix.
-         *
-         * @param string $prefix
-         * @return void 
-         * @static 
-         */ 
-        public static function setPrefix($prefix)
-        {
-                        /** @var \Illuminate\Cache\RedisStore $instance */
-                        $instance->setPrefix($prefix);
         }
          
     }
@@ -9901,44 +9854,45 @@
                         return $instance->setConnectionName($name);
         }
                     /**
-         * Migrate the delayed jobs that are ready to the regular queue.
+         * Release a reserved job back onto the queue after (n) seconds.
          *
-         * @param string $from
-         * @param string $to
-         * @param int $limit
-         * @return array 
+         * @param string $queue
+         * @param \Illuminate\Queue\Jobs\DatabaseJobRecord $job
+         * @param int $delay
+         * @return mixed 
          * @static 
          */ 
-        public static function migrateExpiredJobs($from, $to)
+        public static function release($queue, $job, $delay)
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
-                        return $instance->migrateExpiredJobs($from, $to);
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
+                        return $instance->release($queue, $job, $delay);
         }
                     /**
          * Delete a reserved job from the queue.
          *
          * @param string $queue
-         * @param \Illuminate\Queue\Jobs\RedisJob $job
+         * @param string $id
          * @return void 
+         * @throws \Throwable
          * @static 
          */ 
-        public static function deleteReserved($queue, $job)
+        public static function deleteReserved($queue, $id)
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
-                        $instance->deleteReserved($queue, $job);
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
+                        $instance->deleteReserved($queue, $id);
         }
                     /**
          * Delete a reserved job from the reserved queue and release it.
          *
          * @param string $queue
-         * @param \Illuminate\Queue\Jobs\RedisJob $job
+         * @param \Illuminate\Queue\Jobs\DatabaseJob $job
          * @param int $delay
          * @return void 
          * @static 
          */ 
         public static function deleteAndRelease($queue, $job, $delay)
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         $instance->deleteAndRelease($queue, $job, $delay);
         }
                     /**
@@ -9950,7 +9904,7 @@
          */ 
         public static function clear($queue)
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         return $instance->clear($queue);
         }
                     /**
@@ -9962,30 +9916,19 @@
          */ 
         public static function getQueue($queue)
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         return $instance->getQueue($queue);
         }
                     /**
-         * Get the connection for the queue.
+         * Get the underlying database instance.
          *
-         * @return \Illuminate\Redis\Connections\Connection 
+         * @return \Illuminate\Database\Connection 
          * @static 
          */ 
-        public static function getConnection()
+        public static function getDatabase()
         {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
-                        return $instance->getConnection();
-        }
-                    /**
-         * Get the underlying Redis instance.
-         *
-         * @return \Illuminate\Contracts\Redis\Factory 
-         * @static 
-         */ 
-        public static function getRedis()
-        {
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
-                        return $instance->getRedis();
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
+                        return $instance->getDatabase();
         }
                     /**
          * Get the backoff for an object-based queue handler.
@@ -9996,7 +9939,7 @@
          */ 
         public static function getJobBackoff($job)
         {            //Method inherited from \Illuminate\Queue\Queue         
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         return $instance->getJobBackoff($job);
         }
                     /**
@@ -10008,7 +9951,7 @@
          */ 
         public static function getJobExpiration($job)
         {            //Method inherited from \Illuminate\Queue\Queue         
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         return $instance->getJobExpiration($job);
         }
                     /**
@@ -10020,7 +9963,7 @@
          */ 
         public static function createPayloadUsing($callback)
         {            //Method inherited from \Illuminate\Queue\Queue         
-                        \Illuminate\Queue\RedisQueue::createPayloadUsing($callback);
+                        \Illuminate\Queue\DatabaseQueue::createPayloadUsing($callback);
         }
                     /**
          * Get the container instance being used by the connection.
@@ -10030,7 +9973,7 @@
          */ 
         public static function getContainer()
         {            //Method inherited from \Illuminate\Queue\Queue         
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         return $instance->getContainer();
         }
                     /**
@@ -10042,7 +9985,7 @@
          */ 
         public static function setContainer($container)
         {            //Method inherited from \Illuminate\Queue\Queue         
-                        /** @var \Illuminate\Queue\RedisQueue $instance */
+                        /** @var \Illuminate\Queue\DatabaseQueue $instance */
                         $instance->setContainer($container);
         }
          
@@ -10860,12 +10803,12 @@
          * Clones a request and overrides some of its parameters.
          *
          * @return static 
-         * @param array|null $query The GET parameters
-         * @param array|null $request The POST parameters
-         * @param array|null $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
-         * @param array|null $cookies The COOKIE parameters
-         * @param array|null $files The FILES parameters
-         * @param array|null $server The SERVER parameters
+         * @param array $query The GET parameters
+         * @param array $request The POST parameters
+         * @param array $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
+         * @param array $cookies The COOKIE parameters
+         * @param array $files The FILES parameters
+         * @param array $server The SERVER parameters
          * @static 
          */ 
         public static function duplicate($query = null, $request = null, $attributes = null, $cookies = null, $files = null, $server = null)
@@ -17854,6 +17797,25 @@
             /**
      * 
      *
+     * @method static void createSubscription(array|string $channels, \Closure $callback, string $method = 'subscribe')
+     * @method static \Illuminate\Redis\Limiters\ConcurrencyLimiterBuilder funnel(string $name)
+     * @method static \Illuminate\Redis\Limiters\DurationLimiterBuilder throttle(string $name)
+     * @method static mixed client()
+     * @method static void subscribe(array|string $channels, \Closure $callback)
+     * @method static void psubscribe(array|string $channels, \Closure $callback)
+     * @method static mixed command(string $method, array $parameters = [])
+     * @method static void listen(\Closure $callback)
+     * @method static string|null getName()
+     * @method static \Illuminate\Redis\Connections\Connection setName(string $name)
+     * @method static \Illuminate\Contracts\Events\Dispatcher getEventDispatcher()
+     * @method static void setEventDispatcher(\Illuminate\Contracts\Events\Dispatcher $events)
+     * @method static void unsetEventDispatcher()
+     * @method static void macro(string $name, object|callable $macro)
+     * @method static void mixin(object $mixin, bool $replace = true)
+     * @method static bool hasMacro(string $name)
+     * @method static void flushMacros()
+     * @method static mixed macroCall(string $method, array $parameters)
+     * @see \Illuminate\Redis\RedisManager
      */ 
         class Redis {
                     /**
diff --git a/app/Export/CSV/PaymentExport.php b/app/Export/CSV/PaymentExport.php
index 46f5a6308833..3e112ad05011 100644
--- a/app/Export/CSV/PaymentExport.php
+++ b/app/Export/CSV/PaymentExport.php
@@ -25,7 +25,7 @@ class PaymentExport extends BaseExport
 
     private $entity_transformer;
 
-    public $date_key = 'date';
+    public string $date_key = 'date';
 
     public array $entity_keys = [
         'amount' => 'amount',
diff --git a/app/Http/ValidationRules/Project/ValidProjectForClient.php b/app/Http/ValidationRules/Project/ValidProjectForClient.php
index 51271985b7db..f887961626f2 100644
--- a/app/Http/ValidationRules/Project/ValidProjectForClient.php
+++ b/app/Http/ValidationRules/Project/ValidProjectForClient.php
@@ -48,7 +48,7 @@ class ValidProjectForClient implements Rule
         //     $this->input['project_id'] = $this->decodePrimaryKey($this->input['project_id']);
         // }
 
-        $project = Project::find($this->input['project_id']);
+        $project = Project::withTrashed()->find($this->input['project_id']);
 
         if (! $project) {
             $this->message = 'Project not found';
diff --git a/app/Jobs/Mail/NinjaMailerJob.php b/app/Jobs/Mail/NinjaMailerJob.php
index da3e02d04da8..34ebd668c65e 100644
--- a/app/Jobs/Mail/NinjaMailerJob.php
+++ b/app/Jobs/Mail/NinjaMailerJob.php
@@ -584,6 +584,9 @@ class NinjaMailerJob implements ShouldQueue
             $guzzle = new \GuzzleHttp\Client();
             $url = 'https://login.microsoftonline.com/common/oauth2/v2.0/token';
 
+            if(!$user->oauth_user_refresh_token || $user->oauth_user_refresh_token == '')
+                return false;
+
             $token = json_decode($guzzle->post($url, [
                 'form_params' => [
                     'client_id' => config('ninja.o365.client_id') ,
diff --git a/app/Jobs/Util/WebhookSingle.php b/app/Jobs/Util/WebhookSingle.php
index dc4f8314c39c..7be0f0feeebb 100644
--- a/app/Jobs/Util/WebhookSingle.php
+++ b/app/Jobs/Util/WebhookSingle.php
@@ -78,7 +78,7 @@ class WebhookSingle implements ShouldQueue
         $subscription = Webhook::with('company')->find($this->subscription_id);
 
         if ($subscription) {
-            nlog("firing event ID {$subscription->event_id}");
+            nlog("firing event ID {$subscription->event_id} company_id {$subscription->company_id}");
         }
         
         if (!$subscription) {
diff --git a/app/Listeners/Invoice/InvoiceFailedEmailNotification.php b/app/Listeners/Invoice/InvoiceFailedEmailNotification.php
index 4817a9cd3d38..922d5df2e9c7 100644
--- a/app/Listeners/Invoice/InvoiceFailedEmailNotification.php
+++ b/app/Listeners/Invoice/InvoiceFailedEmailNotification.php
@@ -22,8 +22,6 @@ class InvoiceFailedEmailNotification
 {
     use UserNotifies;
 
-    public $delay = 7;
-
     public function __construct()
     {
     }
@@ -51,8 +49,8 @@ class InvoiceFailedEmailNotification
                 unset($methods[$key]);
 
                 $nmo = new NinjaMailerObject;
-                $nmo->mailable = new NinjaMailer((new EntityFailedSendObject($event->invitation, 'invoice', $event->template, $event->message))->build());
-                $nmo->company = $invoice->company;
+                $nmo->mailable = new NinjaMailer((new EntityFailedSendObject($event->invitation->withoutRelations(), 'invoice', $event->template, $event->message))->build());
+                $nmo->company = $invoice->company->withoutRelations();
                 $nmo->settings = $invoice->company->settings;
                 $nmo->to_user = $user;
 
diff --git a/config/ninja.php b/config/ninja.php
index e1a501be4da2..2311eb140cd5 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' => '5.5.80',
-    'app_tag' => '5.5.80',
+    'app_version' => '5.5.81',
+    'app_tag' => '5.5.81',
     'minimum_client_version' => '5.0.16',
     'terms_version' => '1.0.1',
     'api_secret' => env('API_SECRET', ''),
diff --git a/database/seeders/RandomDataSeeder.php b/database/seeders/RandomDataSeeder.php
index b65883110e52..2c520b181014 100644
--- a/database/seeders/RandomDataSeeder.php
+++ b/database/seeders/RandomDataSeeder.php
@@ -121,6 +121,8 @@ class RandomDataSeeder extends Seeder
             'email' => 'user@example.com',
         ]);
 
+        $user->first_name = 'U';
+        $user->last_name = 'ser';
         $user->password = Hash::make('password');
         $user->account_id = $account->id;
         $user->email_verified_at = now();
@@ -149,6 +151,8 @@ class RandomDataSeeder extends Seeder
             'email' => 'permissions@example.com',
         ]);
 
+        $user->first_name = 'per';
+        $user->last_name = 'missions';
         $user->password = Hash::make('password');
         $user->account_id = $account->id;
         $user->email_verified_at = now();
diff --git a/lang/en/texts.php b/lang/en/texts.php
index c9ec4d4daa47..ff03778970f7 100644
--- a/lang/en/texts.php
+++ b/lang/en/texts.php
@@ -5011,6 +5011,7 @@ $LANG = array(
     'add_company_logo' => 'Add Logo',
     'add_stripe' => 'Add Stripe',
     'invalid_coupon' => 'Invalid Coupon',
+    'no_assigned_tasks' => 'No billable tasks for this project',
 );