Hey everybody
My server crashed, it didn't need any operation, just need to open it and wait for a few seconds, it would stop automatically. After I tried to delete forestry, this problem did not appear, the following is the error record：

[11:36:50] [Server thread/ERROR] [FML]: Exception caught during firing event net.minecraftforge.fml.common.gameevent.TickEvent$WorldTickEvent@2f2bb199:
java.lang.NullPointerException: null
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:770) ~[minecraft_server.1.12.2.jar:?]
at forestry.apiculture.BeekeepingLogic.queenWorkTick(BeekeepingLogic.java:296) ~[BeekeepingLogic.class:?]
at forestry.apiculture.BeekeepingLogic.doWork(BeekeepingLogic.java:253) ~[BeekeepingLogic.class:?]
at forestry.apiculture.multiblock.AlvearyController.updateServer(AlvearyController.java:243) ~[AlvearyController.class:?]
at forestry.core.multiblock.MultiblockControllerBase.updateMultiblockEntity(MultiblockControllerBase.java:445) ~[MultiblockControllerBase.class:?]
at forestry.core.multiblock.MultiblockWorldRegistry.tickStart(MultiblockWorldRegistry.java:82) ~[MultiblockWorldRegistry.class:?]
at forestry.core.multiblock.MultiblockRegistry.tickStart(MultiblockRegistry.java:33) ~[MultiblockRegistry.class:?]
at forestry.core.multiblock.MultiblockServerTickHandler.onWorldTick(MultiblockServerTickHandler.java:20) ~[MultiblockServerTickHandler.class:?]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_635_MultiblockServerTickHandler_onWorldTick_WorldTickEvent.invoke(.dynamic) ~[?:?]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) [EventBus.class:?]
at net.minecraftforge.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:287) [FMLCommonHandler.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:752) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
[11:36:50] [Server thread/ERROR] [FML]: Index: 15 Listeners:
[11:36:50] [Server thread/ERROR] [FML]: 0: NORMAL
[11:36:50] [Server thread/ERROR] [FML]: 1: ASM: class electroblob.wizardry.potion.PotionSlowTime tick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 2: ASM: class electroblob.wizardry.data.SpellEmitterData tick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 3: ASM: class electroblob.wizardry.data.DispenserCastingData onWorldTickEvent(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 4: ASM: class moe.plushie.armourers_workshop.common.world.SyncWorldUpdater onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 5: ASM: INSTANCE onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 6: ASM: INSTANCE tick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 7: ASM: INSTANCE onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 8: ASM: ic2.core.TickHandler@3d6f5fc2 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 9: ASM: ic2.core.energy.grid.EventHandler@11a69cc0 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 10: ASM: micdoodle8.mods.galacticraft.planets.venus.event.EventHandlerVenus@1952a4e1 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 11: ASM: codechicken.chunkloader.handler.ChunkLoaderEventHandler@7db54f41 worldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 12: ASM: micdoodle8.mods.galacticraft.planets.asteroids.tick.AsteroidsTickHandlerServer@1be58b42 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 13: ASM: squeek.applecore.network.SyncHandler@11fb9df7 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 14: ASM: forestry.core.TickHandlerCoreServer@6d274476 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 15: ASM: forestry.core.multiblock.MultiblockServerTickHandler@300b7ffa onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 16: ASM: micdoodle8.mods.galacticraft.core.tick.TickHandlerServer@106b37e6 onWorldTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent$WorldTickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 17: ASM: class electroblob.wizardry.integration.DamageSafetyChecker tick(Lnet/minecraftforge/fml/common/gameevent/TickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 18: ASM: org.cyclops.evilcraft.core.fluid.WorldSharedTankCache@510951f5 onTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent;)V
[11:36:50] [Server thread/ERROR] [FML]: 19: ASM: appeng.hooks.TickHandler@62cb6961 onTick(Lnet/minecraftforge/fml/common/gameevent/TickEvent;)V
[11:36:50] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: Encountered an unexpected exception
java.lang.NullPointerException: null
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:770) ~[minecraft_server.1.12.2.jar:?]
at forestry.apiculture.BeekeepingLogic.queenWorkTick(BeekeepingLogic.java:296) ~[BeekeepingLogic.class:?]
at forestry.apiculture.BeekeepingLogic.doWork(BeekeepingLogic.java:253) ~[BeekeepingLogic.class:?]
at forestry.apiculture.multiblock.AlvearyController.updateServer(AlvearyController.java:243) ~[AlvearyController.class:?]
at forestry.core.multiblock.MultiblockControllerBase.updateMultiblockEntity(MultiblockControllerBase.java:445) ~[MultiblockControllerBase.class:?]
at forestry.core.multiblock.MultiblockWorldRegistry.tickStart(MultiblockWorldRegistry.java:82) ~[MultiblockWorldRegistry.class:?]
at forestry.core.multiblock.MultiblockRegistry.tickStart(MultiblockRegistry.java:33) ~[MultiblockRegistry.class:?]
at forestry.core.multiblock.MultiblockServerTickHandler.onWorldTick(MultiblockServerTickHandler.java:20) ~[MultiblockServerTickHandler.class:?]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_635_MultiblockServerTickHandler_onWorldTick_WorldTickEvent.invoke(.dynamic) ~[?:?]
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) ~[EventBus.class:?]
at net.minecraftforge.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:287) ~[FMLCommonHandler.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:752) ~[MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) ~[nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) ~[MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]

Below is the log file

crash-2020-07-06_11.36.50-server.txt
2020-07-06-1.log