Board Thread:Support Requests - Getting Started/@comment-5303512-20190611211057

When I tried to post on my wiki website, it says the following:

"There seems to be a problem with your login session; this action has been canceled as a precaution against session hijacking. Go back to the previous page, reload that page and then try again."

I tried doing what it said, I even logged out and logged back in, can someone help with this? 