Server crashed! Log says "exception caught during firing event"

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    Hello! I'm making a new server and it crashed, if anyone could help i would be forever grateful.

    here's the log:

    [16:15:40] [Server thread/ERROR] [FML]: Exception caught during firing event net.minecraftforge.event.RegistryEvent$Register@1a041f2c:
    java.lang.VerifyError: Expecting a stackmap frame at branch target 461

    		Exception Details:

    		Location:

    		com/github/alexthe666/iceandfire/entity/EntityDragonBase.breakBlock()V @457: goto

    		Reason:

    		Expected stackmap frame at this location.

    		Bytecode:

    		0x0000000: 2ab4 078d 9d00 0cb2 04d2 b407 909a 01d8

    		0x0000010: 2a59 b407 8d04 64b5 078d 043c 2ab6 03b1

    		0x0000020: 9900 0e2a b604 90c6 0007 02a7 0004 043d

    		0x0000030: 2ab4 078d 9900 0cb2 04d2 b407 909a 01a8

    		0x0000040: 2ab4 01d1 2ab8 0794 9901 9db2 04d2 b407

    		0x0000050: 9705 9f01 932a b603 a399 000c b204 d2b4

    		0x0000060: 079a 9901 83b2 04d2 b407 9704 9f00 0b2a

    		0x0000070: b602 6306 a300 070d a700 0613 079b 462a

    		0x0000080: b601 e09a 0162 2ab6 0263 06a1 015a 2ab6

    		0x0000090: 077c 9a00 0a2a b604 a7c6 014c 2ab6 071c

    		0x00000a0: b407 24b8 079f 8e1b 6436 0415 042a b607

    		0x00000b0: 1cb4 0721 b807 a28e 1b60 a301 2b2a b607

    		0x00000c0: 1cb4 072a b807 9f8e 1c60 3605 1505 2ab6

    		0x00000d0: 071c b407 27b8 07a2 8e1b 6004 60a3 0102

    		0x00000e0: 1505 107f a300 fb2a b607 1cb4 0730 b807

    		0x00000f0: 9f8e 1b64 3606 1506 2ab6 071c b407 2db8

    		0x0000100: 07a2 8e1b 60a3 00d4 b207 a8bb 07aa 592a

    		0x0000110: 1504 8715 0587 1506 87b7 07ad b607 b399

    		0x0000120: 0006 a700 b1bb 01f5 5915 0415 0515 06b7

    		0x0000130: 0446 3a07 2ab4 01d1 1907 b602 513a 0819

    		0x0000140: 08b9 07b7 0100 b607 bc99 008a 1908 2ab4

    		0x0000150: 01d1 1907 b907 c003 000b 959b 0078 1908

    		0x0000160: 2ab4 01d1 1907 b907 c003 0025 969d 0066

    		0x0000170: 1908 b902 5701 00b8 07c6 9900 592a 1907

    		0x0000180: b607 c899 0050 2a59 b407 cb14 07cc 6bb5

    		0x0000190: 07cb 2a59 b407 d014 07cc 6bb5 07d0 2ab4

    		0x00001a0: 01d1 b402 139a 002e 2ab4 01d1 1907 2ab4

    		0x00001b0: 02b0 b602 c28d b204 d2b4 07d3 989d 000f

    		0x00001c0: 1908 b807 d799 0007 04a7 0004 0319 05b8

    		0x00001d0: 07dd 5784 0601 a7ff 2084 0501 a7fe f084

    		0x00001e0: 0401 a7fe c9b1

    		Stackmap Table:

    		same_frame(@16)

    		append_frame(@46,Integer)

    		same_locals_1_stack_item_frame(@47,Integer)

    		append_frame(@64,Integer)

    		same_frame(@119)

    		same_frame( 123)

    		same_locals_1_stack_item_frame(@126,Float)

    		append_frame(@156,Float)

    		append_frame(@171,Integer)

    		append_frame(@204,Integer)

    		append_frame(@246,Integer)

    		same_frame(@293)

    		full_frame(@460,{Object[#2],Integer,Integer,Float,Integer,Integer,Integer,Object[#501],Object[#595]},{Object[#275],Object[#501]})

    		chop_frame(@467,2)

    		chop_frame(@473,1)

    		chop_frame(@479,1)

    		full_frame(@485,{Object[#2]},{})


    		at java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:1.8.0_292]

    		at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[?:1.8.0_292]

    		at java.lang.Class.getConstructor0(Class.java:3075) ~[?:1.8.0_292]

    		at java.lang.Class.getDeclaredConstructor(Class.java:2178) ~[?:1.8.0_292]

    		at net.minecraftforge.fml.relauncher.ReflectionHelper.findConstructor(ReflectionHelper.java:326) ~[forge.jar:?]

    		at net.minecraftforge.fml.common.ObfuscationReflectionHelper.findConstructor(ObfuscationReflectionHelper.java:194) ~[ObfuscationReflectionHelper.class:?]

    		at net.minecraftforge.fml.common.registry.EntityEntryBuilder$ConstructorFactory.<init>(EntityEntryBuilder.java:297) ~[EntityEntryBuilder$ConstructorFactory.class:?]

    		at net.minecraftforge.fml.common.registry.EntityEntryBuilder$1.<init>(EntityEntryBuilder.java:265) ~[EntityEntryBuilder$1.class:?]

    		at net.minecraftforge.fml.common.registry.EntityEntryBuilder.build(EntityEntryBuilder.java:265) ~[EntityEntryBuilder.class:?]

    		at com.github.alexthe666.iceandfire.CommonProxy.registerSpawnable(CommonProxy.java:151) ~[CommonProxy.class:?]

    		at com.github.alexthe666.iceandfire.CommonProxy.registerEntities(CommonProxy.java:84) ~[CommonProxy.class:?]

    		at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_74_CommonProxy_registerEntities_Register.invoke(.dynamic) ~[?:?]

    		at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]

    		at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:144) ~[EventBus$1.class:?]

    		at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) [EventBus.class:?]

    		at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:857) [GameData.class:?]

    		at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:630) [Loader.class:?]

    		at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99) [FMLServerHandler.class:?]

    		at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) [FMLCommonHandler.class:?]

    		at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) [nz.class:?]

    		at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]

    		at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]


    [16:15:40] [Server thread/ERROR] [FML]: Index: 41 Listeners:


    		[16:15:40] [Server thread/ERROR] [FML]: 0: HIGH


    		[16:15:40] [Server thread/ERROR] [FML]: 1: net.minecraftforge.fml.common.eventhandler.EventBus$1@3f024612


    		[16:15:40] [Server thread/ERROR] [FML]: 2: NORMAL


    		[16:15:40] [Server thread/ERROR] [FML]: 3: net.minecraftforge.fml.common.eventhandler.EventBus$1@6b4ec14


    		[16:15:40] [Server thread/ERROR] [FML]: 4: net.minecraftforge.fml.common.eventhandler.EventBus$1@5c3f713a


    		[16:15:40] [Server thread/ERROR] [FML]: 5: net.minecraftforge.fml.common.eventhandler.EventBus$1@6678f8ee


    		[16:15:40] [Server thread/ERROR] [FML]: 6: net.minecraftforge.fml.common.eventhandler.EventBus$1@4b6700e5


    		[16:15:40] [Server thread/ERROR] [FML]: 7: net.minecraftforge.fml.common.eventhandler.EventBus$1@6a1281d1


    		[16:15:40] [Server thread/ERROR] [FML]: 8: net.minecraftforge.fml.common.eventhandler.EventBus$1@4d039b08


    		[16:15:40] [Server thread/ERROR] [FML]: 9: net.minecraftforge.fml.common.eventhandler.EventBus$1@6c9db5ce


    		[16:15:40] [Server thread/ERROR] [FML]: 10: net.minecraftforge.fml.common.eventhandler.EventBus$1@1f0ee090


    		[16:15:40] [Server thread/ERROR] [FML]: 11: net.minecraftforge.fml.common.eventhandler.EventBus$1@61ecf6a9


    		[16:15:40] [Server thread/ERROR] [FML]: 12: net.minecraftforge.fml.common.eventhandler.EventBus$1@30e6ea47


    		[16:15:40] [Server thread/ERROR] [FML]: 13: net.minecraftforge.fml.common.eventhandler.EventBus$1@31d41a50


    		[16:15:40] [Server thread/ERROR] [FML]: 14: net.minecraftforge.fml.common.eventhandler.EventBus$1@59b6769a


    		[16:15:40] [Server thread/ERROR] [FML]: 15: net.minecraftforge.fml.common.eventhandler.EventBus$1@5f699abb


    		[16:15:40] [Server thread/ERROR] [FML]: 16: net.minecraftforge.fml.common.eventhandler.EventBus$1@58dae7c3


    		[16:15:40] [Server thread/ERROR] [FML]: 17: net.minecraftforge.fml.common.eventhandler.EventBus$1@494d6012


    		[16:15:40] [Server thread/ERROR] [FML]: 18: net.minecraftforge.fml.common.eventhandler.EventBus$1@23a5cd07


    		[16:15:40] [Server thread/ERROR] [FML]: 19: net.minecraftforge.fml.common.eventhandler.EventBus$1@308a278a


    		[16:15:40] [Server thread/ERROR] [FML]: 20: net.minecraftforge.fml.common.eventhandler.EventBus$1@3f613aa7


    		[16:15:40] [Server thread/ERROR] [FML]: 21: net.minecraftforge.fml.common.eventhandler.EventBus$1@1d0e80a9


    		[16:15:40] [Server thread/ERROR] [FML]: 22: net.minecraftforge.fml.common.eventhandler.EventBus$1@104ebbfa


    		[16:15:40] [Server thread/ERROR] [FML]: 23: net.minecraftforge.fml.common.eventhandler.EventBus$1@7199680e


    		[16:15:40] [Server thread/ERROR] [FML]: 24: net.minecraftforge.fml.common.eventhandler.EventBus$1@471bc098


    		[16:15:40] [Server thread/ERROR] [FML]: 25: net.minecraftforge.fml.common.eventhandler.EventBus$1@2e791b1a


    		[16:15:40] [Server thread/ERROR] [FML]: 26: net.minecraftforge.fml.common.eventhandler.EventBus$1@4b0df444


    		[16:15:40] [Server thread/ERROR] [FML]: 27: net.minecraftforge.fml.common.eventhandler.EventBus$1@71ee3c33


    		[16:15:40] [Server thread/ERROR] [FML]: 28: net.minecraftforge.fml.common.eventhandler.EventBus$1@68e82d96


    		[16:15:40] [Server thread/ERROR] [FML]: 29: net.minecraftforge.fml.common.eventhandler.EventBus$1@e2f4a5a


    		[16:15:40] [Server thread/ERROR] [FML]: 30: net.minecraftforge.fml.common.eventhandler.EventBus$1@2aa4300f


    		[16:15:40] [Server thread/ERROR] [FML]: 31: net.minecraftforge.fml.common.eventhandler.EventBus$1@2aab9ecc


    		[16:15:40] [Server thread/ERROR] [FML]: 32: net.minecraftforge.fml.common.eventhandler.EventBus$1@3068292


    		[16:15:40] [Server thread/ERROR] [FML]: 33: net.minecraftforge.fml.common.eventhandler.EventBus$1@770f6532


    		[16:15:40] [Server thread/ERROR] [FML]: 34: net.minecraftforge.fml.common.eventhandler.EventBus$1@7c200794


    		[16:15:40] [Server thread/ERROR] [FML]: 35: net.minecraftforge.fml.common.eventhandler.EventBus$1@a0bab22


    		[16:15:40] [Server thread/ERROR] [FML]: 36: net.minecraftforge.fml.common.eventhandler.EventBus$1@3d2eaae3


    		[16:15:40] [Server thread/ERROR] [FML]: 37: net.minecraftforge.fml.common.eventhandler.EventBus$1@31047e81


    		[16:15:40] [Server thread/ERROR] [FML]: 38: net.minecraftforge.fml.common.eventhandler.EventBus$1@4d64c392


    		[16:15:40] [Server thread/ERROR] [FML]: 39: net.minecraftforge.fml.common.eventhandler.EventBus$1@1a6123a7


    		[16:15:40] [Server thread/ERROR] [FML]: 40: net.minecraftforge.fml.common.eventhandler.EventBus$1@5250ebba


    		[16:15:40] [Server thread/ERROR] [FML]: 41: net.minecraftforge.fml.common.eventhandler.EventBus$1@40b26707


    		[16:15:40] [Server thread/ERROR] [FML]: 42: net.minecraftforge.fml.common.eventhandler.EventBus$1@2ba144d0


    		[16:15:40] [Server thread/ERROR] [FML]: 43: net.minecraftforge.fml.common.eventhandler.EventBus$1@38ce2618


    		[16:15:40] [Server thread/ERROR] [FML]: 44: net.minecraftforge.fml.common.eventhandler.EventBus$1@6d161780


    		[16:15:40] [Server thread/ERROR] [FML]: 45: net.minecraftforge.fml.common.eventhandler.EventBus$1@3e4fdf7a


    		[16:15:40] [Server thread/ERROR] [FML]: 46: net.minecraftforge.fml.common.eventhandler.EventBus$1@1fe99ba7


    		[16:15:40] [Server thread/ERROR] [FML]: 47: net.minecraftforge.fml.common.eventhandler.EventBus$1@565e80a4


    		[16:15:40] [Server thread/ERROR] [FML]: 48: net.minecraftforge.fml.common.eventhandler.EventBus$1@ba937f8


    		[16:15:40] [Server thread/ERROR] [FML]: 49: net.minecraftforge.fml.common.eventhandler.EventBus$1@4b5d8df8


    		[16:15:40] [Server thread/ERROR] [FML]: 50: net.minecraftforge.fml.common.eventhandler.EventBus$1@183a1397


    		[16:15:40] [Server thread/ERROR] [FML]: 51: net.minecraftforge.fml.common.eventhandler.EventBus$1@3ac3eb94


    		[16:15:40] [Server thread/ERROR] [FML]: 52: net.minecraftforge.fml.common.eventhandler.EventBus$1@78971dc3


    		[16:15:40] [Server thread/ERROR] [FML]: 53: net.minecraftforge.fml.common.eventhandler.EventBus$1@5f027d64


    		[16:15:40] [Server thread/ERROR] [FML]: 54: net.minecraftforge.fml.common.eventhandler.EventBus$1@176c7bb8


    		[16:15:40] [Server thread/ERROR] [FML]: 55: net.minecraftforge.fml.common.eventhandler.EventBus$1@3256bd8a


    		[16:15:40] [Server thread/ERROR] [FML]: 56: net.minecraftforge.fml.common.eventhandler.EventBus$1@726fc706


    		[16:15:40] [Server thread/ERROR] [FML]: 57: net.minecraftforge.fml.common.eventhandler.EventBus$1@3eca7d72


    		[16:15:40] [Server thread/ERROR] [FML]: 58: net.minecraftforge.fml.common.eventhandler.EventBus$1@4a8f70a8


    		[16:15:40] [Server thread/ERROR] [FML]: 59: net.minecraftforge.fml.common.eventhandler.EventBus$1@4db23e9e


    		[16:15:40] [Server thread/ERROR] [FML]: 60: net.minecraftforge.fml.common.eventhandler.EventBus$1@41e997d9


    		[16:15:40] [Server thread/ERROR] [FML]: 61: net.minecraftforge.fml.common.eventhandler.EventBus$1@2ca5537b


    		[16:15:40] [Server thread/ERROR] [FML]: 62: net.minecraftforge.fml.common.eventhandler.EventBus$1@1d1e6c77


    		[16:15:40] [Server thread/ERROR] [FML]: 63: net.minecraftforge.fml.common.eventhandler.EventBus$1@4184f784


    		[16:15:40] [Server thread/ERROR] [FML]: 64: net.minecraftforge.fml.common.eventhandler.EventBus$1@4cdef732


    		[16:15:40] [Server thread/ERROR] [FML]: 65: net.minecraftforge.fml.common.eventhandler.EventBus$1@4ae64b59


    		[16:15:40] [Server thread/ERROR] [FML]: 66: net.minecraftforge.fml.common.eventhandler.EventBus$1@24f5eba6


    		[16:15:40] [Server thread/ERROR] [FML]: 67: net.minecraftforge.fml.common.eventhandler.EventBus$1@42ab006b


    		[16:15:40] [Server thread/ERROR] [FML]: 68: net.minecraftforge.fml.common.eventhandler.EventBus$1@7977086b


    		[16:15:40] [Server thread/ERROR] [FML]: 69: net.minecraftforge.fml.common.eventhandler.EventBus$1@1b3289f


    		[16:15:40] [Server thread/ERROR] [FML]: 70: net.minecraftforge.fml.common.eventhandler.EventBus$1@a904bd4


    		[16:15:40] [Server thread/ERROR] [FML]: 71: net.minecraftforge.fml.common.eventhandler.EventBus$1@1022bab5


    		[16:15:40] [Server thread/ERROR] [FML]: 72: net.minecraftforge.fml.common.eventhandler.EventBus$1@5157dc8a


    		[16:15:40] [Server thread/ERROR] [FML]: 73: LOW


    		[16:15:40] [Server thread/ERROR] [FML]: 74: net.minecraftforge.fml.common.eventhandler.EventBus$1@49b8f1ef


    		[16:15:40] [Server thread/ERROR] [FML]: 75: LOWEST


    		[16:15:40] [Server thread/ERROR] [FML]: 76: net.minecraftforge.fml.common.eventhandler.EventBus$1@41fedde7


    		[16:15:40] [Server thread/ERROR] [FML]: 77: net.minecraftforge.fml.common.eventhandler.EventBus$1@440c207f


    		[16:15:40] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: Encountered an unexpected exception


    		java.lang.VerifyError: Expecting a stackmap frame at branch target 461


    		Exception Details:


    		Location:


    		com/github/alexthe666/iceandfire/entity/EntityDragonBase.breakBlock()V @457: goto



    Reason:







    Expected stackmap frame at this location.







    Bytecode:







    0x0000000: 2ab4 078d 9d00 0cb2 04d2 b407 909a 01d8







    0x0000010: 2a59 b407 8d04 64b5 078d 043c 2ab6 03b1







    0x0000020: 9900 0e2a b604 90c6 0007 02a7 0004 043d







    0x0000030: 2ab4 078d 9900 0cb2 04d2 b407 909a 01a8







    0x0000040: 2ab4 01d1 2ab8 0794 9901 9db2 04d2 b407







    0x0000050: 9705 9f01 932a b603 a399 000c b204 d2b4







    0x0000060: 079a 9901 83b2 04d2 b407 9704 9f00 0b2a







    0x0000070: b602 6306 a300 070d a700 0613 079b 462a







    0x0000080: b601 e09a 0162 2ab6 0263 06a1 015a 2ab6







    0x0000090: 077c 9a00 0a2a b604 a7c6 014c 2ab6 071c







    0x00000a0: b407 24b8 079f 8e1b 6436 0415 042a b607







    0x00000b0: 1cb4 0721 b807 a28e 1b60 a301 2b2a b607







    0x00000c0: 1cb4 072a b807 9f8e 1c60 3605 1505 2ab6







    0x00000d0: 071c b407 27b8 07a2 8e1b 6004 60a3 0102







    0x00000e0: 1505 107f a300 fb2a b607 1cb4 0730 b807







    0x00000f0: 9f8e 1b64 3606 1506 2ab6 071c b407 2db8







    0x0000100: 07a2 8e1b 60a3 00d4 b207 a8bb 07aa 592a







    0x0000110: 1504 8715 0587 1506 87b7 07ad b607 b399







    0x0000120: 0006 a700 b1bb 01f5 5915 0415 0515 06b7







    0x0000130: 0446 3a07 2ab4 01d1 1907 b602 513a 0819







    0x0000140: 08b9 07b7 0100 b607 bc99 008a 1908 2ab4







    0x0000150: 01d1 1907 b907 c003 000b 959b 0078 1908







    0x0000160: 2ab4 01d1 1907 b907 c003 0025 969d 0066







    0x0000170: 1908 b902 5701 00b8 07c6 9900 592a 1907







    0x0000180: b607 c899 0050 2a59 b407 cb14 07cc 6bb5







    0x0000190: 07cb 2a59 b407 d014 07cc 6bb5 07d0 2ab4







    0x00001a0: 01d1 b402 139a 002e 2ab4 01d1 1907 2ab4







    0x00001b0: 02b0 b602 c28d b204 d2b4 07d3 989d 000f







    0x00001c0: 1908 b807 d799 0007 04a7 0004 0319 05b8







    0x00001d0: 07dd 5784 0601 a7ff 2084 0501 a7fe f084







    0x00001e0: 0401 a7fe c9b1







    Stackmap Table:







    same_frame(@16)







    append_frame(@46,Integer)







    same_locals_1_stack_item_frame(@47,Integer)







    append_frame(@64,Integer)







    same_frame(@101)







    same_frame(@119)







    same_frame( 123)







    same_locals_1_stack_item_frame(@126,Float)







    append_frame(@156,Float)







    append_frame(@171,Integer)







    append_frame(@204,Integer)







    append_frame(@246,Integer)







    same_frame(@293)







    full_frame(@460,{Object[#2],Integer,Integer,Float,Integer,Integer,Integer,Object[#501],Object[#595]},{Object[#275],Object[#501]})







    chop_frame(@467,2)







    chop_frame(@473,1)







    chop_frame(@479,1)







    full_frame(@485,{Object[#2]},{})















    at java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:1.8.0_292]







    at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) ~[?:1.8.0_292]







    at java.lang.Class.getConstructor0(Class.java:3075) ~[?:1.8.0_292]







    at java.lang.Class.getDeclaredConstructor(Class.java:2178) ~[?:1.8.0_292]







    at net.minecraftforge.fml.relauncher.ReflectionHelper.findConstructor(ReflectionHelper.java:326) ~[forge.jar:?]







    at net.minecraftforge.fml.common.ObfuscationReflectionHelper.findConstructor(ObfuscationReflectionHelper.java:194) ~[ObfuscationReflectionHelper.class:?]







    at net.minecraftforge.fml.common.registry.EntityEntryBuilder$ConstructorFactory.<init>(EntityEntryBuilder.java:297) ~[EntityEntryBuilder$ConstructorFactory.class:?]







    at net.minecraftforge.fml.common.registry.EntityEntryBuilder$1.<init>(EntityEntryBuilder.java:265) ~[EntityEntryBuilder$1.class:?]







    at net.minecraftforge.fml.common.registry.EntityEntryBuilder.build(EntityEntryBuilder.java:265) ~[EntityEntryBuilder.class:?]







    at com.github.alexthe666.iceandfire.CommonProxy.registerSpawnable(CommonProxy.java:151) ~[CommonProxy.class:?]







    at com.github.alexthe666.iceandfire.CommonProxy.registerEntities(CommonProxy.java:84) ~[CommonProxy.class:?]







    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_74_CommonProxy_registerEntities_Register.invoke(.dynamic) ~[?:?]







    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:?]







    at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:144) ~[EventBus$1.class:?]







    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182) ~[EventBus.class:?]







    at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:857) ~[GameData.class:?]







    at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:630) ~[Loader.class:?]







    at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99) ~[FMLServerHandler.class:?]







    at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) ~[FMLCommonHandler.class:?]







    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) ~[nz.class:?]







    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]







    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]







    [16:15:40] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: This crash report has been saved to: /server/./crash-reports/crash-2021-12-05_16.15.40-server.txt











    Stop spamming and share your log:
    1.    ) Go to your log on Aternos: https://aternos.org/log/
    2.) Click on the big blue     "Share" button on the top right
    3.) Copy the link with (Ctrl + C or click on the "Copy" button)
    4.) Send the link here.

    Can you also share your crash-report:
    1    ) Open your crash-report on Aternos: https://aternos.org/files/crash-reports
    2) Click on     "crash-2021-12-05_16.15.40-server.txt"
    3)Copy and paste the content of the file to     https://mclo.gs/
    4)Send the link here

    Try removing obfuscate mod

    Try removing ice and fire mod