url link address are not opened on blogs posts in menu settings

Nothing to happen your link address just modify this problem easily to check the errors by using small techniques. suppose your site posts are divided in to sub categories i.e., bullet list on menu settings, the url links are copy and paste to the menu settings on the top of the search bar. the after opened the categories list does not work properly to check this errors first

ID is not found

first of all what is ID? how to find url ID? suppose your site create platforms like blogger, wordpress, medium, tumblr, etc,. go to to your website you see & observe that on search bar a long list having some numbers are found series wise either middle/last 

here you get url ID, this ID is copy them to add your not working url link address your url is free for ID not found issues.

copy and paste mistake observe errors

here url links are added to new list form settings in category wise of your site to check error when your url link is not opened.