These texts are written in the server console and a quest NPC appears on the map. I don't know how I added it. I want to delete it. Can you help me?

Spawning dungeon with seed :10374198

Server DoGeneration,calling routine update nav mesh

Dungeon Building navmesh

Starting Navmesh Source Collecting

Spawning dungeon with seed :8544805

Server DoGeneration,calling routine update nav mesh

Dungeon Building navmesh

Starting Navmesh Source Collecting

Spawning dungeon with seed :11876464

Server DoGeneration,calling routine update nav mesh

Dungeon Building navmesh

Starting Navmesh Source Collecting

Navmesh Source Collecting took 0.04 seconds

Starting Monument Navmesh Build with 29 sources

Navmesh Source Collecting took 0.04 seconds

Starting Monument Navmesh Build with 36 sources

Navmesh Source Collecting took 0.03 seconds

Starting Monument Navmesh Build with 33 sources

There the xmas dungeons spawning.

Why are Christmas dungeons showing? Is there a way to turn it off? I don't want it to show up. It's causing problems on my server

thank you