Welcome to JustAnswer and thank you for utilizing our services.
Please try this if you haven't:
1. Deactivate all plugins2. Update WordPress to the latest version.3. Activate one plugin at a time and test each time.
Please advice if this does not resolve the issue and otherwise.
Please attach or paste the contents of the industryLib.php file here
If you have access to the file system of the host,
is the file path.
Who is the hosting service provider of your site?
Thanks, ***** ***** go to:
are you able to navigate to wp-content >> mu-plugins and is the industryLib.php file there?