Notice: Undefined index: client_id in C:\htdocs\monit2_task\scripts\Catalogs_drivers.php on line 5

Notice: Undefined index: role_id in C:\htdocs\monit2_task\scripts\Catalogs_drivers.php on line 6

Fatal error: Class 'mysqli' not found in C:\htdocs\monit2_task\scripts\Catalogs_drivers.php on line 8