Problem when starting a Minecraft server

[LarrianX]

Everything works fine inside the game, but if I try to start just the server, it will throw an error
`[20:30:10] [modloading-worker-0/INFO] [ne.mi.co.MinecraftForge/FORGE]: MinecraftForge v47.3.5 Initialized
[20:30:10] [modloading-worker-0/INFO] [ne.fe.mo.fv.FVTM4/]: MARKER null
[20:30:10] [modloading-worker-0/ERROR] [ne.mi.fm.lo.RuntimeDistCleaner/DISTXFORM]: Attempted to load class net/minecraft/client/Minecraft for invalid dist DEDICATED_SERVER
[20:30:10] [modloading-worker-0/ERROR] [Embeddium/]: Failed to update fingerprint
java.lang.RuntimeException: Attempted to load class net/minecraft/client/Minecraft for invalid dist DEDICATED_SERVER
at net.minecraftforge.fml.loading.RuntimeDistCleaner.processClassWithFlags(RuntimeDistCleaner.java:57) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:1.0] {}
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) ~[securejarhandler-2.1.10.jar:?] {}
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
at me.jellysquid.mods.sodium.client.data.fingerprint.FingerprintMeasure.create(FingerprintMeasure.java:19) ~[embeddium-0.3.12mc1.20.1.jar%23146!/:?] {re:classloading}
at me.jellysquid.mods.sodium.client.SodiumClientMod.updateFingerprint(SodiumClientMod.java:100) ~[embeddium-0.3.12mc1.20.1.jar%23146!/:?] {re:classloading}
at me.jellysquid.mods.sodium.client.SodiumClientMod.(SodiumClientMod.java:41) ~[embeddium-0.3.12mc1.20.1.jar%23146!/:?] {re:classloading}
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[?:?] {}
at jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?] {}
at java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[?:?] {}
at java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[?:?] {}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:70) ~[javafmllanguage-1.20.1-47.3.5.jar%23173!/:?] {}
at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:124) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}
[20:30:10] [modloading-worker-0/INFO] [de.ar.ne.fo.NetworkManagerImpl/]: Registering C2S receiver with id architectury:sync_ids
[20:30:11] [Thread-1/WARN] [Supplementaries/]: Failed to fetch contributors data from url https://raw.githubusercontent.com/MehVahdJukaar/Supplementaries/master/credits.json, java.lang.RuntimeException: Not a boolean: "true" missed input: {"toffanelly":{"has_globe":"true"}}
[20:30:14] [main/FATAL] [ne.mi.fm.ModLoader/LOADING]: Failed to complete lifecycle event CONSTRUCT, 1 errors found
Negative index in crash report handler (18/20)
[20:30:15] [main/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID a8e80336-8ccf-4ebd-aa1b-9f99df25290c
[20:30:15] [main/FATAL] [ne.mi.se.lo.ServerModLoader/]: Crash report saved to .\crash-reports\crash-2024-08-01_20.30.15-fml.txt
[20:30:15] [main/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID 9850fb3f-f44f-4e56-9b7b-3fb24a6c0798
---- Minecraft Crash Report ----
// Why did you do that?

Time: 2024-08-01 20:30:15
Description: Mod loading error has occurred

java.lang.Exception: Mod Loading has failed
at net.minecraftforge.logging.CrashReportExtender.dumpModLoadingCrashReport(CrashReportExtender.java:60) ~[forge-1.20.1-47.3.5-universal.jar%23176!/:?] {re:classloading}
at net.minecraftforge.server.loading.ServerModLoader.load(ServerModLoader.java:37) ~[forge-1.20.1-47.3.5-universal.jar%23176!/:?] {re:classloading}
at net.minecraft.server.Main.main(Main.java:125) ~[server-1.20.1-20230612.114412-srg.jar%23171!/:?] {re:classloading}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:103) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at net.minecraftforge.fml.loading.targets.CommonServerLaunchHandler.lambda$makeService$0(CommonServerLaunchHandler.java:27) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}

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

-- Head --
Thread: main
Suspected Mods: NONE
Stacktrace:
at net.minecraftforge.fml.loading.RuntimeDistCleaner.processClassWithFlags(RuntimeDistCleaner.java:57) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:1.0] {}
-- MOD fcl --
Details:
Mod File: /C:/Games/.Minecraft/ServerSerial1.20.1/mods/fcl-20.5-1.jar
Failure message: Fexcraft Common Library (fcl) has failed to load correctly
java.lang.RuntimeException: Attempted to load class net/minecraft/client/player/LocalPlayer for invalid dist DEDICATED_SERVER
Mod Version: 20.5
Mod Issue URL: NOT PROVIDED
Exception message: java.lang.RuntimeException: Attempted to load class net/minecraft/client/player/LocalPlayer for invalid dist DEDICATED_SERVER
Stacktrace:
at net.minecraftforge.fml.loading.RuntimeDistCleaner.processClassWithFlags(RuntimeDistCleaner.java:57) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:1.0] {}
at cpw.mods.modlauncher.LaunchPluginHandler.offerClassNodeToPlugins(LaunchPluginHandler.java:88) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:120) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.TransformingClassLoader.maybeTransformClassBytes(TransformingClassLoader.java:50) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.cl.ModuleClassLoader.readerToClass(ModuleClassLoader.java:113) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.lambda$findClass$15(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.loadFromModule(ModuleClassLoader.java:229) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.findClass(ModuleClassLoader.java:219) ~[securejarhandler-2.1.10.jar:?] {}
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:135) ~[securejarhandler-2.1.10.jar:?] {}
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
at java.lang.Class.getDeclaredConstructors0(Native Method) ~[?:?] {re:mixin}
at java.lang.Class.privateGetDeclaredConstructors(Class.java:3373) ~[?:?] {re:mixin}
at java.lang.Class.getConstructor0(Class.java:3578) ~[?:?] {re:mixin}
at java.lang.Class.getDeclaredConstructor(Class.java:2754) ~[?:?] {re:mixin}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:70) ~[javafmllanguage-1.20.1-47.3.5.jar%23173!/:?] {}
at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$4(ModContainer.java:124) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

-- System Details --
Details:
Minecraft Version: 1.20.1
Minecraft Version ID: 1.20.1
Operating System: Windows 11 (amd64) version 10.0
Java Version: 17.0.10, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode, sharing), Oracle Corporation
Memory: 1834236912 bytes (1749 MiB) / 2621440000 bytes (2500 MiB) up to 4294967296 bytes (4096 MiB)
CPUs: 12
Processor Vendor: GenuineIntel
Processor Name: Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz
Identifier: Intel64 Family 6 Model 62 Stepping 4
Microarchitecture: Ivy Bridge (Server)
Frequency (GHz): 2.60
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: USB Mobile Monitor Virtual Display
Graphics card #0 vendor: Amyuni
Graphics card #0 VRAM (MB): 0.00
Graphics card #0 deviceId: unknown
Graphics card #0 versionInfo: DriverVersion=2.0.0.1
Graphics card #1 name: NVIDIA GeForce GTX 1660 SUPER
Graphics card #1 vendor: NVIDIA (0x10de)
Graphics card #1 VRAM (MB): 4095.00
Graphics card #1 deviceId: 0x21c4
Graphics card #1 versionInfo: DriverVersion=32.0.15.6070
Memory slot #0 capacity (MB): 8192.00
Memory slot #0 clockSpeed (GHz): 1.60
Memory slot #0 type: DDR3
Memory slot #1 capacity (MB): 8192.00
Memory slot #1 clockSpeed (GHz): 1.60
Memory slot #1 type: DDR3
Virtual memory max (MB): 29108.27
Virtual memory used (MB): 18069.74
Swap memory total (MB): 12800.00
Swap memory used (MB): 2689.51
JVM Flags: 2 total; -Xms2500M -Xmx4G
ModLauncher: 10.0.9+10.0.9+main.dcd20f30
ModLauncher launch target: forgeserver
ModLauncher naming: srg
ModLauncher services:
mixin-0.8.5.jar mixin PLUGINSERVICE
eventbus-6.0.5.jar eventbus PLUGINSERVICE
fmlloader-1.20.1-47.3.5.jar slf4jfixer PLUGINSERVICE
fmlloader-1.20.1-47.3.5.jar object_holder_definalize PLUGINSERVICE
fmlloader-1.20.1-47.3.5.jar runtime_enum_extender PLUGINSERVICE
fmlloader-1.20.1-47.3.5.jar capability_token_subclass PLUGINSERVICE
accesstransformers-8.0.4.jar accesstransformer PLUGINSERVICE
fmlloader-1.20.1-47.3.5.jar runtimedistcleaner PLUGINSERVICE
modlauncher-10.0.9.jar mixin TRANSFORMATIONSERVICE
modlauncher-10.0.9.jar fml TRANSFORMATIONSERVICE
FML Language Providers:
minecraft@1.0
lowcodefml@null
javafml@null
Mod List:
mcw-bridges-2.1.1-mc1.20.1forge.jar |Macaw's Bridges |mcwbridges |2.1.1 |COMMON_SET|Manifest: NOSIGNATURE
moonlight-1.20-2.11.12-forge (1).jar |Moonlight Library |moonlight |1.20-2.11.12 |COMMON_SET|Manifest: NOSIGNATURE
AmbientSounds_FORGE_v5.3.9_mc1.20.1.jar |AmbientSounds |ambientsounds |5.3.9 |COMMON_SET|Manifest: NOSIGNATURE
signpost-1.20.1-2.02.0.jar |signpost |signpost |2.02.0 |COMMON_SET|Manifest: NOSIGNATURE
Female-Gender-Mod-forge-1.20.1-3.0.1.jar |Wildfire's Female Gender Mod |wildfire_gender |1.20.1-3.0.1 |COMMON_SET|Manifest: NOSIGNATURE
mixinsquared-forge-0.1.1.jar |MixinSquared |mixinsquared |0.1.1 |COMMON_SET|Manifest: NOSIGNATURE
amendments-1.20-1.1.18.jar |Amendments |amendments |1.20-1.1.18 |COMMON_SET|Manifest: NOSIGNATURE
ShoulderSurfing-Forge-1.20.1-2.9.5.jar |Shoulder Surfing |shouldersurfing |1.20.1-2.9.5 |COMMON_SET|Manifest: NOSIGNATURE
CMDCam_FORGE_v2.1.1_mc1.20.1.jar |CMDCam |cmdcam |2.1.1 |COMMON_SET|Manifest: NOSIGNATURE
player-animation-lib-forge-1.0.2-rc1+1.20.jar |Player Animator |playeranimator |1.0.2-rc1+1.20 |COMMON_SET|Manifest: NOSIGNATURE
CreativeCore_FORGE_v2.11.25_mc1.20.1.jar |CreativeCore |creativecore |2.11.25 |COMMON_SET|Manifest: NOSIGNATURE
fcl-20.5-1.jar |Fexcraft Common Library |fcl |20.5 |ERROR |Manifest: NOSIGNATURE
firstperson-forge-2.3.4-mc1.20.1.jar |FirstPerson |firstperson |2.3.4 |COMMON_SET|Manifest: NOSIGNATURE
Paintings-forge-1.20.1-11.0.0.0.jar |Paintings ++ |paintings |11.0.0.0 |COMMON_SET|Manifest: NOSIGNATURE
server-1.20.1-20230612.114412-srg.jar |Minecraft |minecraft |1.20.1 |COMMON_SET|Manifest: NOSIGNATURE
ForgeEndertech-1.20.1-11.1.1.1-build.0365.jar |ForgeEndertech |forgeendertech |11.1.1.1 |COMMON_SET|Manifest: NOSIGNATURE
Fallingleaves-1.20.1-2.1.0.jar |Falling Leaves |fallingleaves |2.1.0 |COMMON_SET|Manifest: NOSIGNATURE
journeymap-1.20.1-5.9.20-forge.jar |Journeymap |journeymap |5.9.20 |COMMON_SET|Manifest: NOSIGNATURE
mixinextras-forge-0.2.1-beta.2.jar |MixinExtras |mixinextras |0.2.1-beta.2 |COMMON_SET|Manifest: NOSIGNATURE
WorldEditCUI-1.20+01.jar |WorldEditCUI |worldeditcui |1.20+01 |COMMON_SET|Manifest: NOSIGNATURE
worldedit-mod-7.2.15.jar |WorldEdit |worldedit |7.2.15+6463-5ca4dff |COMMON_SET|Manifest: NOSIGNATURE
coroutil-forge-1.20.1-1.3.7.jar |CoroUtil |coroutil |1.20.1-1.3.7 |COMMON_SET|Manifest: NOSIGNATURE
WorldHandler-1.20.1-3.5.jar |World Handler |worldhandler |1.20.1-3.5 |COMMON_SET|Manifest: NOSIGNATURE
constructionwand-1.20.1-2.11.jar |Construction Wand |constructionwand |1.20.1-2.11 |COMMON_SET|Manifest: NOSIGNATURE
mcw-doors-1.1.1forge-mc1.20.1.jar |Macaw's Doors |mcwdoors |1.1.1 |COMMON_SET|Manifest: NOSIGNATURE
cfm-forge-1.20.1-7.0.0-pre36.jar |MrCrayfish's Furniture Mod |cfm |7.0.0-pre36 |COMMON_SET|Manifest: 0d:78:5f:44:c0:47:0c:8c:e2:63:a3:04:43:d4:12:7d:b0:7c:35:37:dc:40:b1:c1:98:ec:51:eb:3b:3c:45:99
automobility-0.4.2-1.20.1-forge.jar |Automobility |automobility |0.4.2+1.20.1-forge |COMMON_SET|Manifest: NOSIGNATURE
architectury-9.2.14-forge.jar |Architectury |architectury |9.2.14 |COMMON_SET|Manifest: NOSIGNATURE
ItemPhysic_FORGE_v1.7.0_mc1.20.1.jar |ItemPhysic |itemphysic |1.7.0 |COMMON_SET|Manifest: NOSIGNATURE
BetterF3-7.0.2-Forge-1.20.1.jar |BetterF3 |betterf3 |7.0.2 |COMMON_SET|Manifest: NOSIGNATURE
nfm-2024.05.11-1.20.1.jar |Nosiphus Furniture Mod |nfm |2024.05.11 |COMMON_SET|Manifest: NOSIGNATURE
skinlayers3d-forge-1.6.2-mc1.20.1.jar |3d-Skin-Layers |skinlayers3d |1.6.2 |COMMON_SET|Manifest: NOSIGNATURE
cloth-config-11.1.106-forge.jar |Cloth Config v10 API |cloth_config |11.1.106 |COMMON_SET|Manifest: NOSIGNATURE
forge-1.20.1-47.3.5-universal.jar |Forge |forge |47.3.5 |COMMON_SET|Manifest: 84:ce:76:e8:45:35:e4:0e:63:86:df:47:59:80:0f:67:6c:c1:5f:6e:5f:4d:b3:54:47:1a:9f:7f:ed:5e:f2:90
MOAdecor-BATH-1.20.1.jar |MOA DECOR: BATH |moa_decor_bath |1.20.1 |COMMON_SET|Manifest: NOSIGNATURE
supplementaries-1.20-2.8.10.jar |Supplementaries |supplementaries |1.20-2.8.10 |COMMON_SET|Manifest: NOSIGNATURE
fvtm-4.20.5.jar |Fex's Vehicle & Transportation|fvtm |4.20.5 |COMMON_SET|Manifest: NOSIGNATURE
embeddium-0.3.12mc1.20.1.jar |Embeddium |embeddium |0.3.12+mc1.20.1 |COMMON_SET|Manifest: NOSIGNATURE
LittleTiles_BETA_v1.6.0-pre100_mc1.20.1.jar |LittleTiles |littletiles |1.6.0-pre100 |COMMON_SET|Manifest: NOSIGNATURE
Crash Report UUID: 9850fb3f-f44f-4e56-9b7b-3fb24a6c0798
FML: 47.3
Forge: net.minecraftforge:47.3.5[20:30:15] [main/ERROR] [minecraft/Main]: Failed to start the minecraft server
net.minecraftforge.fml.LoadingFailedException: Loading errors encountered: [
Fexcraft Common Library (fcl) has failed to load correctly
?7java.lang.RuntimeException: Attempted to load class net/minecraft/client/player/LocalPlayer for invalid dist DEDICATED_SERVER
]
at net.minecraftforge.fml.ModLoader.waitForTransition(ModLoader.java:246) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at net.minecraftforge.fml.ModLoader.lambda$dispatchAndHandleError$20(ModLoader.java:210) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at java.util.Optional.ifPresent(Optional.java:178) ~[?:?] {re:mixin}
at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:210) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at net.minecraftforge.fml.ModLoader.lambda$gatherAndInitializeMods$13(ModLoader.java:183) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:?] {re:mixin}
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:183) ~[fmlcore-1.20.1-47.3.5.jar%23172!/:?] {}
at net.minecraftforge.server.loading.ServerModLoader.load(ServerModLoader.java:30) ~[forge-1.20.1-47.3.5-universal.jar%23176!/:?] {re:classloading}
at net.minecraft.server.Main.main(Main.java:125) ~[server-1.20.1-20230612.114412-srg.jar%23171!/:?] {re:classloading}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:111) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at net.minecraftforge.fml.loading.targets.CommonLaunchHandler.serverService(CommonLaunchHandler.java:103) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at net.minecraftforge.fml.loading.targets.CommonServerLaunchHandler.lambda$makeService$0(CommonServerLaunchHandler.java:27) ~[fmlloader-1.20.1-47.3.5.jar%2369!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:108) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:78) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) ~[modlauncher-10.0.9.jar%2355!/:?] {}
at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141) ~[bootstraplauncher-1.1.2.jar:?] {}`

[Fexcraft]

Client side class was called on server side.
Will look into it.