Undefined index: admin_menu_name

[Saftek]

Using 3.0, 2.0.18

Getting undefined index errors in log.

Undefined index: admin_menu_name


And may be related:
Also: 8: Trying to access array offset on value of type null

Both from Articles2.php

[Saftek]

I have removed all mods and gone back to base files. Will reinstall one at a time to ensure they are all working. You can disregard this question. Thanks