Google: robots.txt not available description

Hello mates,

I was cheking up my forum posts on google when this "error" appeared      


why? and how can I solve it?   
thank you  

Hello Niko!,

This displays if the bots cannot crawl certain portions of your forum; they lack the permissions to do so. Navigating to t53 while logged out will result in a log in page and not the topic itself.
http://www.fmcodes.com/t53-

Sooo, if there's nothing I can do

Solved
Thank you as always

You're welcome

The only way to fix it, is if it was public to guests.

Topic solved and archived