Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Builder" not found in E:\install\laragon\www\erp_gpharma_old_db\vendor\laravel\framework\src\Illuminate\Database\Query\JoinClause.php:7 Stack trace: #0 {main} thrown in E:\install\laragon\www\erp_gpharma_old_db\vendor\laravel\framework\src\Illuminate\Database\Query\JoinClause.php on line 7