Thread:Project:Support desk/help to restore an abandoned wiki/reply (12)

> require_once(/home2/mjjit/public_html/wiki/extensions/inputbox/inputbox.php) [function.require-once]: failed to open stream: No such file or directory in 

That means that the inputbox extension is currently missing. Either remove it from LocalSettings.php or put the missing extensions (like the inputbox extension) back into the extensions/ folder.