Class 'DOMDocument' not found in /home/asm/Desktop/upload/admin/controller/extension/modification.php:138
Stack trace:
#0 /home/asm/Desktop/upload/system/engine/action.php(65): ControllerExtensionModification->refresh(Array)
#1 /home/asm/Desktop/upload/system/engine/front.php(89): Action->execute(Object(Registry))
#2 /home/asm/Desktop/upload/system/engine/front.php(63): Front->execute(Object(Action))
#3 /home/asm/Desktop/upload/admin/index.php(171): Front->dispatch(Object(Action), Object(Action))
#4 {main}
  thrown in /home/asm/Desktop/upload/admin/controller/extension/modification.php on line 138