clarkwinkelmann dooooove can you give more context ? I assume this is not a fresh installation. What did you change prior to the error happening ? Try disabling extensions to see if the issue goes away.
dooooove clarkwinkelmann I'm not sure how the bug started, but I did the following on the same day: I tried to change the default display of "Latest" to "Newest" I found a plugin that doesn't work (it wasn't until I installed it that I realized , it's called "Change Default Sort Order") After the startup failed, I unzipped the folder before opening this plugin, and the error finally ended. I searched for the tutorial in the Flarum community, and he may have succeeded because the default did change, but this error occurred afterwards. Throughout the entire process, the log only worked twice. (In steps 2 and 3)
Subarist Have you cleared the relevant cache? ksluntan.top seems to be functioning normally at the moment.