When trying to add a "File Compressor" field I get the following error.
Fatal error: Call to a member function isRequired() on a non-object in /home/r0l7c/www/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php on line 1824
It looks like this is due to missing DataDefinitions.
Closed: won't fix
1.0
Code
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It's likely this issue predates Contrib.social: some issue and comment data are missing.