Media uploads not possible anymore on my instance without having changed anything

[braydofficial]

Steps to reproduce the problem

Try to upload media for a post / change your profile picture etc. (Worked yesterday, doesn't work since a few hours anymore). Restarting the server did not help. Uninstalling and reinstalling imagemagick didn't help.

Expected behaviour

Media should be uploaded

Actual behaviour

You get an 500 Error processing thumbnail for uploaded media

Specifications

v3.4.6

Ubuntu Server Kernel 5.4.0
CPU: Intel Xeon E5-2630 0 (10) @ 1.9
Memory running at an average of: 3675MiB / 49152MiB

[Gargron]

Please provide error logs or we cannot help you

https://docs.joinmastodon.org/admin/troubleshooting/#i-see-an-error-page-that-says-something-went-wrong-how-do-i-find-out-whats-wrong

[gutocarvalho]

I'm experiencing the same on 3.5.3, not seeing errors on logs, but the upload is stuck.

[gutocarvalho]

I think it's related to the sidekiq queue.....

[gabrix73]

Same experience on my end.