Issue Description
...
During the migration of pages from the server to the cloud, it has come to our attention that in some instances, the default permissions might not be set properly. As a result, this has caused rendering issues to occur as shown in the below screen shot.
...
Steps for resolution
To address and resolve the rendering issue, we recommend setting the space permission as the default. Please follow the steps provided below:
Go to the space where the rendering issue is occurring.
Navigate to the space permission of the space where the page exists.
Space Settings → General (Space Permission)Request you to please select Select the Override all permission dropdown and apply the default permission to the space.
Save the changes.
By setting the space permission as the default, you should be able to resolve the rendering issue.