Fatal error: Uncaught Error: Class 'Illuminate\Database\Query\Grammars\Grammar' not found in C:\xampp\htdocs\print-bk\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\MySqlGrammar.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\print-bk\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\MySqlGrammar.php on line 10