Hello , i have this problem: you can see error information and js console below. My xenforo is on sub-folder: -- root --- tfi (folder) ---- forums <-- sub-folder Folder permits: 755 Files permits: 644 .htaccess doesn't change to original data. Php server version 5.5 or higher. I want to change a template data but all time xenforo shows this error. How to fix it?