Fatal error: Uncaught Error: Class "htmlElement" not found in /volume1/web/packages/system/lib/class/menu/menu.php on line 4

Error: Class "htmlElement" not found in /volume1/web/packages/system/lib/class/menu/menu.php on line 4

Call Stack:
    0.0001     359648   1. {main}() /volume1/web/packages/system/lib/class/menu/menu.php:0