Forge Server crashes when trying to load these mods.

[ItsBlaze_exe]

Everytime I try to launch my forge server it crashes. I use Pebblehost to host my minecraft servers
My Console:

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17.09 14:10:13 [PebbleHost] Received start command
17.09 14:10:13 [PebbleHost] Starting server!
17.09 14:10:14 [Server] Startup12655416fcb912f0afff4cb98131f0712ed412b840c7051315c42977ea4f5955
17.09 14:10:16 [PebbleHost Loader] -----------------------------------
17.09 14:10:16 [PebbleHost Loader] PebbleHost Server Loader Starting...
17.09 14:10:16 [PebbleHost Loader] The following settings have been detected: RAM: -Xmx7168M, JAR: custom.jar, SERVERID: 210947, SIZE: 1
17.09 14:10:16 [PebbleHost Loader] Testing server configuration...
17.09 14:10:16 [PebbleHost Loader] Server loader version: v3.0.4 (using configuration version v1.3.6)
17.09 14:10:16 [PebbleHost Loader] Jar passed checksum check
17.09 14:10:16 [PebbleHost Loader] Server passed file check
17.09 14:10:16 [PebbleHost Loader] Configuring your servers settings...
17.09 14:10:17 [PebbleHost Loader] Server passed all checks, Booting...
17.09 14:10:17 [PebbleHost Loader] -----------------------------------
17.09 14:10:20 [Server] Startup2021-09-17 12:10:20,043 main  Disabling terminal, you're running in an unsupported environment.
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLServerTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLServerTweaker
17.09 14:10:20 [Server] main/INFO [FML]: Forge Mod Loader version 14.23.5.2855 for Minecraft 1.12.2 loading
17.09 14:10:20 [Server] main/INFO [FML]: Java is OpenJDK 64-Bit Server VM, version 1.8.0_292, running on Linux:amd64:4.4.232-1.el7.elrepo.x86_64, installed at /usr/local/pebblej8/jre
17.09 14:10:20 [Server] main/INFO [FML]: Searching /./mods for mods
17.09 14:10:20 [Server] main/ [FML]: Found FMLCorePluginContainsFMLMod marker in ForgeEndertech-1.12.2-4.5.5.0-build.0561.jar. This is not recommended, @Mods should be in a separate jar from the coremod.
17.09 14:10:20 [Server] main/ [FML]: The coremod com.endertech.minecraft.forge.coremod.CorePlugin does not have a MCVersion annotation, it may cause issues with this version of Minecraft
17.09 14:10:20 [Server] main/ [FML]: The coremod CorePlugin (com.endertech.minecraft.forge.coremod.CorePlugin) is not signed!
17.09 14:10:20 [Server] main/ [FML]: The coremod ObfuscatePlugin (com.mrcrayfish.obfuscate.asm.ObfuscatePlugin) is not signed!
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
17.09 14:10:20 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
17.09 14:10:22 [Server] main/INFO [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
17.09 14:10:22 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
17.09 14:10:22 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
17.09 14:10:22 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
17.09 14:10:23 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
17.09 14:10:23 [Server] main/INFO [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
17.09 14:10:23 [Server] main/INFO [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
17.09 14:10:23 [Server] main/INFO [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.server.MinecraftServer}
17.09 14:10:29 [Server] Server thread/INFO [minecraft/DedicatedServer]: Starting minecraft server version 1.12.2
17.09 14:10:29 [Server] Server thread/INFO [FML]: MinecraftForge v14.23.5.2855 Initialized
17.09 14:10:29 [Server] Server thread/INFO [FML]: Starts to replace vanilla recipe ingredients with ore ingredients.
17.09 14:10:29 [Server] Server thread/INFO [FML]: Invalid recipe found with multiple oredict ingredients in the same ingredient...
17.09 14:10:29 [Server] Server thread/INFO [FML]: Replaced 1227 ore ingredients
17.09 14:10:30 [Server] Server thread/INFO [FML]: Searching /./mods for mods
17.09 14:10:30 [Server] Server thread/ [FML]: Mod rcraft is missing the required element 'version' and a version.properties file could not be found. Falling back to metadata version 2.1.8
17.09 14:10:31 [Server] Server thread/ [FML]: Mod tramplestopper is missing the required element 'version' and a version.properties file could not be found. Falling back to metadata version 1.2.0.4
17.09 14:10:31 [Server] Server thread/INFO [FML]: Forge Mod Loader has identified 34 mods to load
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for FML: assets/fml/lang/en_us.lang
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for clumps: assets/clumps/lang/en_us.lang
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for configuration: assets/configuration/lang/en_us.lang
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for forgeendertech: assets/forgeendertech/lang/en_us.lang
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for mantle: assets/mantle/lang/en_us.lang
17.09 14:10:31 [Server] Server thread/ [FML]: Missing English translation for tramplestopper: assets/tramplestopper/lang/en_us.lang
17.09 14:10:32 [Server] Server thread/INFO [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, obfuscate, adpoles, ageofweapons, baubles, clumps, conarm, configuration, crimsonwarfare, rcraft, exp_ore, extrabows, forgeendertech, cfm, grassgreener, cgm, jei, kaishiweapons, mantle, naturescompass, netherendingores, reforged, simplecore, simpleores, simpleplanes, spartanshields, superores, tconstruct, thaumcraft, tramplestopper, vulcanite] at CLIENT
17.09 14:10:32 [Server] Server thread/INFO [FML]: Attempting connection with missing mods [minecraft, mcp, FML, forge, obfuscate, adpoles, ageofweapons, baubles, clumps, conarm, configuration, crimsonwarfare, rcraft, exp_ore, extrabows, forgeendertech, cfm, grassgreener, cgm, jei, kaishiweapons, mantle, naturescompass, netherendingores, reforged, simplecore, simpleores, simpleplanes, spartanshields, superores, tconstruct, thaumcraft, tramplestopper, vulcanite] at SERVER
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse chiselIntegration; missing dependency: chisel
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse chiselsandbitsIntegration; missing dependency: chiselsandbits
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse craftingtweaksIntegration; missing dependency: craftingtweaks
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse wailaIntegration; missing dependency: waila
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse theoneprobeIntegration; missing dependency: theoneprobe
17.09 14:10:33 [Server] Server thread/INFO [Pulsar-tconstruct]: Skipping Pulse quarkIntegration; missing dependency: quark
17.09 14:10:33 [Server] Server thread/INFO [tconstruct]: Preparing to take over the world
17.09 14:10:33 [Server] Server thread/INFO [FileTracker]: Added configuration plugin into FileTracker
17.09 14:10:34 [Server] Server thread/ERROR [minecraft/MinecraftServer]: Encountered an unexpected exception
17.09 14:10:34 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/client/entity/EntityPlayerSP
17.09 14:10:34 [Server] INFO at java.lang.Class.forName0(Native Method) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.ProxyInjector.inject(ProxyInjector.java:85) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:611) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) ~[?:?]
17.09 14:10:34 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at com.google.common.eventbus.EventBus.post(EventBus.java:217) ~[minecraft_server.1.12.2.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136) ~[LoadController.class:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:595) ~[Loader.class:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:98) ~[FMLServerHandler.class:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:333) ~[FMLCommonHandler.class:?]
17.09 14:10:34 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:125) ~[nz.class:?]
17.09 14:10:34 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486) [MinecraftServer.class:?]
17.09 14:10:34 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]
17.09 14:10:34 [Server] INFO Caused by: java.lang.ClassNotFoundException: net.minecraft.client.entity.EntityPlayerSP
17.09 14:10:34 [Server] INFO at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO ... 34 more
17.09 14:10:34 [Server] INFO Caused by: net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerException: Exception in class transformer net.minecraftforge.fml.common.asm.transformers.SideTransformer@3a60c416 from coremod FMLCorePlugin
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:260) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279) ~[launchwrapper-1.12.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176) ~[launchwrapper-1.12.jar:?]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO ... 34 more
17.09 14:10:34 [Server] INFO Caused by: java.lang.RuntimeException: Attempted to load class bud for invalid side SERVER
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.asm.transformers.SideTransformer.transform(SideTransformer.java:62) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraftforge.fml.common.asm.ASMTransformerWrapper$TransformerWrapper.transform(ASMTransformerWrapper.java:256) ~[custom.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279) ~[launchwrapper-1.12.jar:?]
17.09 14:10:34 [Server] INFO at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176) ~[launchwrapper-1.12.jar:?]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_292]
17.09 14:10:34 [Server] INFO ... 34 more
17.09 14:10:34 [Server] Server thread/ERROR [minecraft/MinecraftServer]: This crash report has been saved to: /./crash-reports/crash-2021-09-17_12.10.34-server.txt
17.09 14:10:34 [Server] Server thread/INFO [minecraft/MinecraftServer]: Stopping server
17.09 14:10:34 [Server] Server thread/INFO [minecraft/MinecraftServer]: Saving worlds
17.09 14:10:34 [Server] Server thread/INFO [FML]: The state engine was in incorrect state PREINITIALIZATION and forced into state SERVER_STOPPED. Errors may have been discarded.
17.09 14:10:34 [Server] Server Shutdown Thread/INFO [minecraft/MinecraftServer]: Stopping server
17.09 14:10:34 [Server] Server Shutdown Thread/INFO [minecraft/MinecraftServer]: Saving worlds
17.09 14:10:34 [PebbleHost Loader] Server Stopped
17.09 14:10:34 [PebbleHost Loader] PebbleHost Server Loader Stopping...
17.09 14:10:34 [PebbleHost Loader] Server loader version: v3.0.4 (using configuration version v1.3.6)
17.09 14:10:34 [PebbleHost Loader] PebbleHost Server Loader Stopped.
17.09 14:10:34 [PebbleHost] Server shut down (running)
17.09 14:10:34 [PebbleHost] Server stopped

Server Version: 1.12.2
Java Version: Java 8
Pebblehost doesn't cause this issue as I tried a local hosted server and the same crash error appeared.

Edited September 17, 2021 by ItsBlaze_exe