Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Database\ConcurrencyErrorDetector" not found in /home/wtconnects/public_html/vendor/laravel/framework/src/Illuminate/Database/ConcurrencyErrorDetector.php:10 Stack trace: #0 {main} thrown in /home/wtconnects/public_html/vendor/laravel/framework/src/Illuminate/Database/ConcurrencyErrorDetector.php on line 10