minecraft forge server crashs

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there log
 

---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// Surprise! Haha. Well, this is awkward.

Time: 28.01.2023 14:53
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: net/minecraft/client/Minecraft
    at com.sekwah.sekcphysics.ragdoll.Ragdolls.<clinit>(Ragdolls.java:23)
    at com.sekwah.sekcphysics.SekCPhysics.<clinit>(SekCPhysics.java:58)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Unknown Source)
    at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:539)
    at sun.reflect.GeneratedMethodAccessor11.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
    at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
    at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
    at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
    at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
    at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
    at com.google.common.eventbus.EventBus.post(EventBus.java:217)
    at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
    at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
    at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
    at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
    at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
    at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
    at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
    at com.google.common.eventbus.EventBus.post(EventBus.java:217)
    at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
    at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:595)
    at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:98)
    at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333)
    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.Minecraft
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 35 more
Caused by: net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerException: Exception in class transformer net.minecraftforge.fml.common.asm.transformers.SideTransformer@3be8821f from coremod FMLCorePlugin
    at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:260)
    at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)
    ... 37 more
Caused by: java.lang.RuntimeException: Attempted to load class bib for invalid side SERVER
    at net.minecraftforge.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:62)
    at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:256)
    ... 39 more

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

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_361, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 3946877080 bytes (3764 MB) / 4116185088 bytes (3925 MB) up to 4116185088 bytes (3925 MB)
    JVM Flags: 2 total; -Xms4096M -Xmx4096M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.5.2860 25 mods loaded, 25 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State | ID               | Version        | Source                                 | Signature                                |
    |:----- |:---------------- |:-------------- |:-------------------------------------- |:---------------------------------------- |
    | LC    | minecraft        | 1.12.2         | minecraft.jar                          | None                                     |
    | LC    | mcp              | 9.42           | minecraft.jar                          | None                                     |
    | LC    | FML              | 8.0.99.99      | forge-1.12.2-14.23.5.2860.jar          | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LC    | forge            | 14.23.5.2860   | forge-1.12.2-14.23.5.2860.jar          | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LC    | autoreglib       | 1.3-32         | AutoRegLib-1.3-32.jar                  | None                                     |
    | LC    | baubles          | 1.5.2          | Baubles-1.12-1.5.2.jar                 | None                                     |
    | LC    | bookshelf        | 2.3.590        | Bookshelf-1.12.2-2.3.590.jar           | d476d1b22b218a10d845928d1665d45fce301b27 |
    | LC    | bookworm         | 1.12.2-2.5.2.1 | bookworm-1.12.2-2.5.2.1.jar            | None                                     |
    | LC    | car              | 1.2.12         | car-1.12.2-1.2.12.jar                  | None                                     |
    | LC    | extendedrenderer | v1.0           | coroutil-1.12.1-1.2.37.jar             | None                                     |
    | LC    | coroutil         | 1.12.1-1.2.37  | coroutil-1.12.1-1.2.37.jar             | None                                     |
    | LC    | configmod        | v1.0           | coroutil-1.12.1-1.2.37.jar             | None                                     |
    | LC    | jei              | 4.16.1.302     | jei_1.12.2-4.16.1.302.jar              | None                                     |
    | LC    | cyclicmagic      | 1.20.12        | Cyclic-1.12.2-1.20.14.jar              | 0e5cb559be7d03f3fc18b8cba547d663e25f28af |
    | LC    | fnaf             | 1.12.2-Dev17   | FNaFUniverseMod_1.12.2-Release+2.5.jar | None                                     |
    | LC    | geckolib3        | 3.0.30         | geckolib-forge-1.12.2-3.0.31.jar       | None                                     |
    | LC    | llibrary         | 1.7.9          | llibrary-1.7.9-1.12.jar                | None                                     |
    | LC    | msmlegacy        | @VERSION@      | MoreSwordsLegacy-1.12.2-1.0.7.jar      | None                                     |
    | LC    | mowziesmobs      | 1.5.8          | mowziesmobs-1.5.8.jar                  | None                                     |
    | LC    | mutantbeasts     | 1.12.2-1.0.2   | MutantBeasts-1.12.2-1.0.2.jar          | None                                     |
    | LC    | potionfingers    | r1.0-8         | PotionFingers-r1.0-8.jar               | None                                     |
    | LC    | roguelike        | 1.8.0          | RoguelikeDungeons-1.12.2-1.8.0.jar     | None                                     |
    | L     | sekcphysics      | 0.1.0          | sekcphysics-0.1.0.jar                  | None                                     |
    | L     | waystones        | 4.1.0          | Waystones_1.12.2-4.1.0.jar             | None                                     |
    | L     | zombieawareness  | 1.12.1-1.11.16 | zombieawareness-1.12.1-1.11.16.jar     | None                                     |

    Loaded coremods (and transformers): 
    Profiler Position: N/A (disabled)
    Is Modded: Definitely; Server brand changed to 'fml,forge'
    Type: Dedicated Server (map_server.txt)