After cloning a site to a staging environment, I found I cannot edit any MetaBox > Custom Fields > Field Group. The editor page shows the title and nothing else. In the console, I see the following errors:
Uncaught TypeError: Cannot read properties of undefined (reading 'unstable_scheduleCallback')
at n (react-dom.min.js?ver=18.3.1:10:105894)
at react-dom.min.js?ver=18.3.1:10:129073
at react-dom.min.js?ver=18.3.1:10:129108Understand this errorAI
app.js?ver=4.9.6:2 Uncaught TypeError: (0 , e.render) is not a function
at app.js?ver=4.9.6:2:280323
at app.js?ver=4.9.6:2:280387
at app.js?ver=4.9.6:2:280391
On the production site, everything works without a problem. I have the latest versions of MetaBox, MetaBox AIO, and WordPress on both sites. Any idea what the problem can be?
Thanks,
Fabian