Fatal error: Uncaught Error: Class 'Illuminate\Database\Schema\Grammars\Grammar' not found in C:\xampp\htdocs\laravel-api-back01\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\PostgresGrammar.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-api-back01\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\PostgresGrammar.php on line 9