Thread:Project:Support desk/MessagesEn.php is missing. (2)/reply (8)

Hi Bawolff again Thank you for your help so far

I tried added that line on the root index.php file and in the directory's /mw-config/index.php file. Still the same error. The error I provided to you happens on the page /mw-config/index.php

No new errors after I added the line in the code.