MyBB has experienced an internal error and cannot continue.
Error Type:
MyBB Error (42)
Error Message:
Your board has not yet been upgraded. Please do so before attempting to browse it.
Please contact the MyBB Group for support.
Help, pleasse !!
Please mark as solved if you problem solved
If it works fine after upgrade, then no need to edit any thing
Error
The installer is currently locked, please remove 'lock' from the install directory to continue
When I enter /install/upgrade.php
And it gives me error !!!
Error
The installer is currently locked, please remove 'lock' from the install directory to continue
PLess help me
This is because there is a file called "lock" in your install directory. You will need to delete that file before you can run the upgrade script.
That error is extremely clear, it tells you exactly what you need to do.