Fatal error: Uncaught Error: Trait "Illuminate\Database\DetectsConcurrencyErrors" not found in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Database/Connection.php:30 Stack trace: #0 {main} thrown in /home/guillaw/Avimmo/vendor/laravel/framework/src/Illuminate/Database/Connection.php on line 30