That message keeps on showing up after a few minutes of joining the server. https://mclo.gs/ki7FQmH
The warning about citadel has been fixed but still displays the same error
That message keeps on showing up after a few minutes of joining the server. https://mclo.gs/ki7FQmH
The warning about citadel has been fixed but still displays the same error
There is an issue with alexmobs mod which is causing your server to crash. Removing it is an solution but I would suggest you to contact the the mod author discord or someother way