Hello,
My server (Forge 1.15.2) goes offline after few minutes it started. I have no mods installed, and I never entered the world.
It says Can't keep up! Some log:
Code
[01May2020 17:52:44.007] [Server thread/INFO] [net.minecraft.world.chunk.listener.LoggingChunkStatusListener/]: Preparing spawn area: 99%
[01May2020 17:52:44.449] [Server thread/INFO] [net.minecraft.world.chunk.listener.LoggingChunkStatusListener/]: Time elapsed: 112548 ms
[01May2020 17:52:44.479] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Done (391.399s)! For help, type "help"
[01May2020 17:52:44.480] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Starting GS4 status listener
[01May2020 17:52:44.612] [Query Listener #1/INFO] [net.minecraft.server.MinecraftServer/]: Query running on 0.0.0.0:10792
[01May2020 17:52:47.404] [Server thread/INFO] [net.minecraft.world.server.ChunkManager/]: ThreadedAnvilChunkStorage (DIM1): All chunks are saved
[01May2020 17:52:47.425] [Server thread/INFO] [net.minecraft.world.server.ChunkManager/]: ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
[01May2020 17:52:47.462] [Server thread/WARN] [net.minecraft.server.MinecraftServer/]: Can't keep up! Is the server overloaded? Running 2038ms or 40 ticks behind
[01May2020 17:53:14.300] [Server thread/WARN] [net.minecraft.server.MinecraftServer/]: Can't keep up! Is the server overloaded? Running 11876ms or 237 ticks behind
[01May2020 17:56:35.899] [Server thread/INFO] [net.minecraft.server.dedicated.DedicatedServer/]: Stopping the server
[01May2020 17:56:35.919] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Stopping server
[01May2020 17:56:35.960] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving players
[01May2020 17:56:35.961] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving worlds
[01May2020 17:56:35.962] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: Saving chunks for level 'world'/minecraft:overworld
[01May2020 17:56:44.624] [Server thread/INFO] [net.minecraft.world.server.ChunkManager/]: ThreadedAnvilChunkStorage (world): All chunks are saved
[01May2020 17:56:44.727] [Server thread/INFO] [net.minecraft.world.server.ChunkManager/]: ThreadedAnvilChunkStorage (world): All chunks are savedFull log: https://mclo.gs/PTt2OrP