Sorry, I haven’t been able to look at this before now.
Now there are no errors in the the server log, but a worrying one in nextcloud.log: "Exception":"Error","Message":"Class 'OCP\\Config' not found"
. And this is repeated many times.
I have installation and data separated, so I could manually upload a new installation. I’m not that comfortable down/uploading the database
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{"Exception":"Error","Message":"Class 'OCP\\Config' not found","Code":0,
"Trace":[
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