Thread:Extension talk:FlaggedRevs/Special:SpecialPages

I'm don't can use Special:SpecialPages after instalation of FlaggedRevs - Special:SpecialPages. This page shows "The website has a programming error.". Other pages as I see works. What is programming error can be. This is for the new site. May by that is compability error Version. For this time I exclude FlaggedRevs. Page Special:SpecialPages after that are work. What I can do. FlaggedRevs in this site is needed. And. FlaggedRevs/maintenance/updateStats.php return "Invalid entry". Please help. Thanks.