Fatal error: Uncaught Error: Class "Illuminate\Cache\Lock" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Cache\DynamoDbLock.php:5 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Cache\DynamoDbLock.php on line 5