Server Crashing on start up. Pixelmon SMP

---- Minecraft Crash Report ----

WARNING: coremods are present:
  SpongeCoremod (spongeforge-1.12.2-2838-7.4.7 (1).jar)
  Quark Plugin (Quark-r1.6-179.jar)
  CTMCorePlugin (CTM-MC1.12.2-1.0.2.31.jar)
Contact their authors BEFORE contacting forge

// Who set us up the TNT?

Time: 3/19/22 12:52 AM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: org.apache.logging.log4j.spi.LoggerContextFactory.isClassLoaderDependent()Z
	at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:49)
	at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:46)
	at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:33)
	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:363)
	at org.spongepowered.common.inject.SpongeImplementationModule.configure(SpongeImplementationModule.java:96)
	at org.spongepowered.mod.inject.SpongeForgeModule.configure(SpongeForgeModule.java:45)
	at com.google.inject.PrivateModule.configure(PrivateModule.java:101)
	at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:347)
	at com.google.inject.spi.Elements.getElements(Elements.java:104)
	at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:137)
	at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:105)
	at com.google.inject.Guice.createInjector(Guice.java:87)
	at com.google.inject.Guice.createInjector(Guice.java:78)
	at org.spongepowered.mod.SpongeMod.<init>(SpongeMod.java:219)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:377)
	at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:566)
	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(Thread.java:748)


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

-- Head --
Thread: Server thread
Stacktrace:
	at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:49)
	at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:46)
	at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:33)
	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:363)
	at org.spongepowered.common.inject.SpongeImplementationModule.configure(SpongeImplementationModule.java:96)
	at org.spongepowered.mod.inject.SpongeForgeModule.configure(SpongeForgeModule.java:45)
	at com.google.inject.PrivateModule.configure(PrivateModule.java:101)
	at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:347)
	at com.google.inject.spi.Elements.getElements(Elements.java:104)
	at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:137)
	at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:105)
	at com.google.inject.Guice.createInjector(Guice.java:87)
	at com.google.inject.Guice.createInjector(Guice.java:78)
	at org.spongepowered.mod.SpongeMod.<init>(SpongeMod.java:219)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:377)
	at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:566)

-- Sponge PhaseTracker --
Details:
	Phase Stack: [Empty stack]
Stacktrace:
	at net.minecraft.server.MinecraftServer.handler$zjh000$onCrashReport(MinecraftServer.java:4687)
	at net.minecraft.server.MinecraftServer.func_71230_b(MinecraftServer.java:889)
	at net.minecraft.server.dedicated.DedicatedServer.func_71230_b(DedicatedServer.java:371)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:558)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.12.2
	Operating System: Linux (amd64) version 4.19-ovh-xxxx-std-ipv6-64
	Java Version: 1.8.0_275, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2367791768 bytes (2258 MB) / 2916089856 bytes (2781 MB) up to 9544663040 bytes (9102 MB)
	JVM Flags: 4 total; -Xmx10240M -Xms1024M -XX:ParallelGCThreads=2 -XX:ThreadStackSize=512
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP 9.42 Powered by Forge 14.23.5.2838 6 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

	Mods:

	| State | ID        | Version       | Source                                | Signature                                |
	|:----- |:--------- |:------------- |:------------------------------------- |:---------------------------------------- |
	|       | minecraft | 1.12.2        | minecraft.jar                         | None                                     |
	|       | mcp       | 9.42          | minecraft.jar                         | None                                     |
	|       | FML       | 8.0.99.99     | custom.jar                            | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	|       | forge     | 14.23.5.2838  | custom.jar                            | e3c3d50c7c986df74c645c0ac54639741c90a557 |
	|       | spongeapi | 7.4.0-5ea6215 | spongeforge-1.12.2-2838-7.4.7 (1).jar | None                                     |
	|       | sponge    | 1.12.2-7.4.7  | spongeforge-1.12.2-2838-7.4.7 (1).jar | None                                     |


	Plugins:

	| State | ID | Version | Source | Signature |
	|:----- |:-- |:------- |:------ |:--------- |

	Loaded coremods (and transformers): 
SpongeCoremod (spongeforge-1.12.2-2838-7.4.7 (1).jar)
  org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
Quark Plugin (Quark-r1.6-179.jar)
  vazkii.quark.base.asm.ClassTransformer
CTMCorePlugin (CTM-MC1.12.2-1.0.2.31.jar)
  team.chisel.ctm.client.asm.CTMTransformer
	Profiler Position: N/A (disabled)
	Is Modded: Definitely; Server brand changed to 'fml,forge,sponge'
	Type: Dedicated Server (map_server.txt)

> Blockquote

You need to update Forge to 1.12.2-2857 or better. Make sure to use the installer (or replace the libraries), as it’s an important update that patches an extremely serious log4j exploit.