Fatal error: Uncaught Error: Class 'Illuminate\Database\Query\Grammars\Grammar' not found in D:\xampp\htdocs\psp\backend\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\SQLiteGrammar.php:9 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\SQLiteGrammar.php on line 9