when user is trying to add youtube video and click like on their own post it shows user liked >>> deleted user video

Request support how to resolve this bug? 

Note! When i deactivate attachement plugin then >>deleted user goes away!

refer attachment, 

I found this article when i tried to google to solve the error

https://blog.arvixe.com/remove-delete-user-button-from-comments-and-newsfeed-on-oxwall/

Is this recommended ?

Request kind support

Thanks

Cheers!