How can I fix the MediaWiki error “Wiki uses cookies to log in users. You have cookies disabled. Please enable them and try again.”?

Question

The problem I am having is that I can not log on to my newly created wiki that I made using MediaWiki. I have searched the web for an answer, and the ones I found did not help w

Answer 1

I also had this issue ...

All my browsers were complaining about cookies being turned off....

I thouhgt a group policy had been implemented to disable cookies. After conferring with my server support team that nothing as such had been implemented I decided to remote to the server.

The server was complaining about low disk space. I cleaned up the disk by deleting some old unrelated files.

Tried to logon again from my browser and all was Ok.