Sorry, the inventory was irrelevant.
We observed a phenomenon where the server fell down when approaching such a terrain.
Thank you in advance.
server_log__2020-11-01__00-48-01.txt
client_log__2020-11-01__03-16-45.txt
client_log__2020-11-01__03-03-49.txt
server_log__2020-11-01__02-28-01.txt