22:04:39 [WARNING] Can't keep up! Did the system time change, or is the server overloaded?
22:05:00 [SEVERE] java.lang.OutOfMemoryError: Java heap space
22:05:00 [SEVERE]       at java.util.Arrays.copyOf(Arrays.java:2734)
22:05:00 [SEVERE]       at java.util.ArrayList.ensureCapacity(ArrayList.java:167)
22:05:00 [SEVERE]       at java.util.ArrayList.add(ArrayList.java:351)
22:05:00 [SEVERE]       at java.util.Collections$SynchronizedCollection.add(Collections.java:1577)
22:05:00 [SEVERE]       at net.minecraft.server.NetworkManager.a(NetworkManager.java:85)
22:05:00 [SEVERE]       at net.minecraft.server.NetServerHandler.sendPacket(NetServerHandler.java:630)
22:05:00 [SEVERE]       at net.minecraft.server.EntityTrackerEntry.a(EntityTrackerEntry.java:141)
22:05:00 [SEVERE]       at net.minecraft.server.EntityTrackerEntry.track(EntityTrackerEntry.java:108)
22:05:00 [SEVERE]       at net.minecraft.server.EntityTracker.a(EntityTracker.java:116)
22:05:00 [SEVERE]       at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:404)
22:05:00 [SEVERE]       at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:309)
22:05:00 [SEVERE]       at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)
22:05:00 [SEVERE] Unexpected exception
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2734)
        at java.util.ArrayList.ensureCapacity(ArrayList.java:167)
        at java.util.ArrayList.add(ArrayList.java:351)
        at java.util.Collections$SynchronizedCollection.add(Collections.java:1577)
        at net.minecraft.server.NetworkManager.a(NetworkManager.java:85)
        at net.minecraft.server.NetServerHandler.sendPacket(NetServerHandler.java:630)
        at net.minecraft.server.EntityTrackerEntry.a(EntityTrackerEntry.java:141)
        at net.minecraft.server.EntityTrackerEntry.track(EntityTrackerEntry.java:108)
        at net.minecraft.server.EntityTracker.a(EntityTracker.java:116)
        at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:404)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:309)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)
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