MyBB Community Forums

Full Version: Mybb 403 Forbidden error
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
I get a 403 Forbidden error in long messages when opening a thread

[Image: 3a6b19a2212.png]
probably it is related to mod_security.
check latest entries of server error log (at web host control panel)
contact your web host support for adding relevant white rules for it