Can't keep up! Did the system time change, or is the server overloaded?

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    My server is lagging a lot and when I look in the logs it says "[Server thread/WARN] [net.minecraft.server.MinecraftServer]: Can't keep up! Did the system time change, or is the server overloaded? Running 11955ms behind, skipping 239 tick(s)". I cant seem to fix this problem, can somebody help me? I'm using the Pixelmon Reforged Modpack from Technic.

  • Roman

    Closed the thread.