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I’m getting
An Error Was Encountered
You have tried to access a channel that does not exist.
when trying to edit an existing entry.
I’m getting
An Error Was Encountered
You are not authorized to access this page
when trying to add another entry.
The new entry submission still goes through apparently, as the new entry is visible in the back-end.
Super Admin user. This is an MSM install running 16 sites. These errors occur in a certain channel on all sites.