서버 열려는데 버킷이 안 열려서요 무슨 서버팩인데 왜 어제까지만 해도 잘 열렸는데 갑자기 안 열리는데 왜 인지 알려주세요.
아래는 로그인데 급합니다 제발 도와주세요 ㅠㅠ + 전문을 올려달라고 해서 전부 복사했습니다.

---- Minecraft Crash Report ----

// This doesn't make any sense!

Time: 22. 11. 6 오후 2:57

Description: Exception in server tick loop

java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen

    at java.lang.Class.forName0(Native Method)

    at java.lang.Class.forName(Unknown Source)

    at cpw.mods.fml.common.Loader.identifyMods(Loader.java:340)

    at cpw.mods.fml.common.Loader.loadMods(Loader.java:489)

    at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:87)

    at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:319)

    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:176)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:643)

    at java.lang.Thread.run(Unknown Source)

Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.GuiScreen

    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    at java.lang.ClassLoader.loadClass(Unknown Source)

    ... 9 more

Caused by: java.lang.RuntimeException: Attempted to load class bdw for invalid side SERVER

    at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:51)

    at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)

    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)

    ... 11 more

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

-- System Details --

Details:

    Minecraft Version: 1.7.10

    Thermos Version: cyberdynecc:Thermos:1.7.10-1614.57

    Plugins: ~~ERROR~~ NullPointerException: null

    Disabled Plugins: ~~ERROR~~ NullPointerException: null

    Operating System: Windows 10 (amd64) version 10.0

    Java Version: 1.8.0_311, Oracle Corporation

    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation

    Memory: 998665400 bytes (952 MB) / 1297612800 bytes (1237 MB) up to 14316732416 bytes (13653 MB)

    JVM Flags: 2 total; -Xms1G -Xmx15G

    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

    FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 4 mods loaded, 0 mods active

    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

        mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 

        FML{7.10.99.99} [Forge Mod Loader] (Thermos.jar) 

        Forge{10.13.4.1614} [Minecraft Forge] (Thermos.jar) 

        kimagine{0.2} [KImagine] (minecraft.jar) 

    Profiler Position: N/A (disabled)

    Is Modded: Definitely; Server brand changed to 'thermos,cauldron,craftbukkit,mcpc,kcauldron,fml,forge'

    Type: Dedicated Server (map_server.txt)