MyBB Community Forums

I had mybb 1212. Today I deactivated plugins and then uploded mybb 1.4 files (overwrite). I didn't take a backup of my database.

Now what i see is error.

My site is http://www.allowmeinside.com

Please help me restore back my forum contents.

http://www.allowmeinside.com/install/upgrade.php

You have to upgrade your board first

http://www.allowmeinside.com/install/upgrade.php

It shows error.

Error
The installer is currently locked, please remove 'lock' from the install directory to continue

Remove the "lock" file inside /install, then try again.