500 error on /admin/upgrade

[Moin]

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While trying to load /admin/docker/repos Error code: 500 error

What’s happening with Discourse? When I try to load the admin page for an update, I get this error: “while trying to load /admin/docker/repos Error code: 500 error”. I remember this happening when there was a new plugin implemented and it was also installed on the system. But now I don’t have any that I have installed, and I only use the implemented ones. I completed: cd /var/discourse ./launcher rebuild app And everything went smoothly, but the same error occurs again for the update page i…