Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Grammars\Grammar" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\laravel\framework\src\Illuminate\Database\Query\Grammars\PostgresGrammar.php:9 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\laravel\framework\src\Illuminate\Database\Query\Grammars\PostgresGrammar.php on line 9