Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Builder" not found in D:\Apache24\www\sanqi\back-end\vendor\yajra\laravel-oci8\src\Oci8\Query\OracleBuilder.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\sanqi\back-end\vendor\yajra\laravel-oci8\src\Oci8\Query\OracleBuilder.php on line 9