Fatal error in Tools.php post upgrade 4.2.0.

[adabros]

Fatal error: Call to a member function fetch() on a non-object in /home/*****/public_html/forums/includes/class_bootstrap_framework.php on line 65
Why?:confused::confused:

[kh99]

This is a known issue. Here's one thread on vbulletin.com where it's discussed: https://www.vbulletin.com/forum/showthread.php/401822-Afer-upgrading-to-4-2-0-I-can-t-run-tools-php