Reply To: Fatal Error: Call to a member function render_adminpage() on a non object.

[Cici]

Look under the Troubleshooting Page to see if any apply and scroll to the debugging info.

P,S Is your theme running jquery 1.11 or lower? Posts about that below

https://wp.storelocatorplus.com/slp-version-updates-4-5-add-0n-version-updates-and-premier-subscription-updates/

 

Jquery and updates breaking…