Editor fails to load - "Something went wrong after loading the editor." message displayed

Editor fails to load

Steps to Reproduce

1. Go to a published page in Confluence Cloud
2. Click the Edit (pencil) Icon

Expected Results

Editor loads as expected.

Actual Results

Editor fails to load with the following message displayed in the upper-right hand corner of the window:

Something went wrong after loading the editor. Copy your unsaved changes and refresh the page to keep editing

The below error is seen in browser console:

Synchrony: Error: entity destroyed

Workaround

As a workaround, for now, you can refresh the page each time this happens and it should fix the issue.