Unable to Edit on Confluence and Pop up timeout Error Message

[Functional RTE]

Once click "Edit", it's loading until it displays error pop up timeout as attach 

[Vronik]

Hi

It keeps happening to you, maybe it was a one-time error, I suggest that when these types of errors occur, you check the Atlassian status page, in case there is any incident.

https://status.atlassian.com/

Regards