Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Grammars\Grammar" not found in C:\laragon\www\silkroad-laravel-deadly_vietnam\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\PostgresGrammar.php:10 Stack trace: #0 {main} thrown in C:\laragon\www\silkroad-laravel-deadly_vietnam\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\PostgresGrammar.php on line 10