Error in SQL Syntax... at line 17

[Karl1]

After making the JDownloads Update to Version 4.0.50 I get the error

You have an error in your SQL Syntax; check the manual that corresponde to your MariaDB server version for the right syntax to use near " at line 17

[Karl1]

Now I got a red message in the Control Panel saying that jalbum needs an "All Categories" menu. I set that up and now everything is working again.