Your Coal

I assume this issue is only for shaped recipes, this has to do with an error from 1.11 version. You need to go to LoreCraftableMaterial and change one line: 

When (or if) this plugin updates to 1.14.4, there is a new feature called Plugin Chunk Ticket than can be used to keep chunks loaded. (Though unfortunately, this will keep...

It did not, it ran for few hours, it failed to run for an hour, ran fine next hour

I wouldn't know about logs since it happened on atars server I cant see the logs, the chunks should of been loaded by the game but maybe they didn't stay...

Problem located: https://github.com/ataranlen/civcraft/blob/1.8-dev-1.11.2/civcraft/src/com/avrgaming/civcraft/listener/PlayerListener.java#L439

https://github.com/ataranlen/civcraft/pull/167