Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Builder" not found in D:\Application\www\E-Tracking\vendor\yajra\laravel-oci8\src\Oci8\Query\OracleBuilder.php:8 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\yajra\laravel-oci8\src\Oci8\Query\OracleBuilder.php on line 8