MyBB Community Forums

For example if my forums name is.  abcforums.com

if I type
abcforums.com/any-invalidlink-here
like
abcforums.com/lsdjflksdjfkdj

Then it doesn't show any error. It displays the same page again
Why isn't it showing error. How to solve this ?

please provide your forum url. do you have any main site above forum level (eg. wordpress / joomla ..)

(2015-07-14, 03:36 PM).m. Wrote: [ -> ]please provide your forum url. do you have any main site above forum level (eg. wordpress / joomla ..)

no its running as addon domain. Same cpanel one website is wordpress different domain and one is mybb different domain same cpanel