The server made that error, how to solve?

краш репорт

---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 6/3/21 9:13 PM
Description: Exception in server tick loop

java.lang.ExceptionInInitializerError: null
at sun.misc.Unsafe.ensureClassInitialized(Native Method) ~[?:1.8.0_282] {}
at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:43) ~[?:1.8.0_282] {}
at sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:156) ~[?:1.8.0_282] {}
at java.lang.reflect.Field.acquireFieldAccessor(Field.java:1088) ~[?:1.8.0_282] {}
at java.lang.reflect.Field.getFieldAccessor(Field.java:1069) ~[?:1.8.0_282] {}
at java.lang.reflect.Field.set(Field.java:764) ~[?:1.8.0_282] {}
at net.minecraftforge.registries.ObjectHolderRef.accept(ObjectHolderRef.java:159) ~[?:?] {re:classloading}
at net.minecraftforge.registries.ObjectHolderRef.accept(ObjectHolderRef.java:38) ~[?:?] {re:classloading}
at net.minecraftforge.registries.ObjectHolderRegistry.lambda$applyObjectHolders$10(ObjectHolderRegistry.java:188) ~[?:?] {re:classloading}
at java.lang.Iterable.forEach(Iterable.java:75) ~[?:1.8.0_282] {}
at net.minecraftforge.registries.ObjectHolderRegistry.applyObjectHolders(ObjectHolderRegistry.java:188) ~[?:?] {re:classloading}
at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:998) ~[?:?] {re:classloading}
at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:206) ~[?:?] {re:classloading}
at net.minecraftforge.fml.server.ServerModLoader.begin(ServerModLoader.java:45) ~[?:?] {re:classloading}
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:122) ~[?:?] {re:classloading,pl:accesstransformer:B}
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:613) [?:?] {re:classloading,pl:accesstransformer:B,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,pl:mixin:APP:smoothboot.mixins.json:server.MinecraftServerMixin,pl:mixin:A,pl:runtimedistcleaner:A}
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282] {}
Caused by: java.lang.NullPointerException at org.objectweb.asm.MethodWriter.computeAllFrames(MethodWriter.java:1572) ~[asm-7.2.jar:7.2] {}
at org.objectweb.asm.MethodWriter.visitMaxs(MethodWriter.java:1546) ~[asm-7.2.jar:7.2] {}
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:767) ~[asm-tree-7.2.jar:7.2] {}
at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:647) ~[asm-tree-7.2.jar:7.2] {}
at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:408) ~[asm-tree-7.2.jar:7.2] {}
at cpw.mods.modlauncher.ClassTransformer.transform(ClassTransformer.java:121) ~[modlauncher-5.1.2.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:247) ~[modlauncher-5.1.2.jar:?] {}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:134) ~[modlauncher-5.1.2.jar:?] {re:classloading}
at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:96) ~[modlauncher-5.1.2.jar:?] {re:classloading}
at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282] {}
at net.minecraft.entity.Entity.<clinit>(Entity.java:166) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
... 17 more


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

-- System Details --
Details:
Minecraft Version: 1.15.2
Minecraft Version ID: 1.15.2
Operating System: Linux (amd64) version 4.19.0-10-amd64
Java Version: 1.8.0_282, Oracle Corporation
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 270891568 bytes (258 MB) / 811450368 bytes (773 MB) up to 1556938752 bytes (1484 MB)
CPUs: 1
JVM Flags: 2 total; -Xms128M -Xmx1536M
ModLauncher: 5.1.2+70+master.2845bb9
ModLauncher launch target: fmlserver
ModLauncher naming: srg
ModLauncher services:
/mixin-0.8.2.jar mixin PLUGINSERVICE
/eventbus-2.2.1-service.jar eventbus PLUGINSERVICE
/forge-1.15.2-31.2.50.jar object_holder_definalize PLUGINSERVICE
/forge-1.15.2-31.2.50.jar runtime_enum_extender PLUGINSERVICE
/accesstransformers-2.1.3-shadowed.jar accesstransformer PLUGINSERVICE
/forge-1.15.2-31.2.50.jar capability_inject_definalize PLUGINSERVICE
/forge-1.15.2-31.2.50.jar runtimedistcleaner PLUGINSERVICE
/mixin-0.8.2.jar mixin TRANSFORMATIONSERVICE
/preview_OptiFine_1.15.2_HD_U_G5_pre1.jar OptiFine TRANSFORMATIONSERVICE
/OptiForge-MC1.15.2-0.1.32.jar optiforge TRANSFORMATIONSERVICE
/forge-1.15.2-31.2.50.jar fml TRANSFORMATIONSERVICE
/OptiForge-MC1.15.2-0.1.32.jar FakeOptiFine TRANSFORMATIONSERVICE
/MixinBootstrap-1.0.5.jar mixinbootstrap TRANSFORMATIONSERVICE
/OptiForge-MC1.15.2-0.1.32.jar optiforgewrapper TRANSFORMATIONSERVICE
FML: 31.2
Forge: net.minecraftforge:31.2.50
FML Language Providers:
javafml@31.2
minecraft@1
Mod List:
forge-1.15.2-31.2.50-server.jar Minecraft {minecraft@1.15.2 LOAD_REGISTRIES}
FarmersDelight_1.15.2_0.2.3.jar Farmer's Delight {farmersdelight@1.15.2-0.2.3 LOAD_REGISTRIES}
GokiStats_1.15.2_1.2.13.jar Goki Stats {gokistats@1.2.13 LOAD_REGISTRIES}
TrashSlot_1.15.2_11.0.0.jar TrashSlot {trashslot@11.0.0 LOAD_REGISTRIES}
NetherPortalFix_1.15.2_6.0.0.jar NetherPortalFix {netherportalfix@6.0.0 LOAD_REGISTRIES}
phosphor-forge-mc1.15.2-0.5.2build.4.jar Phosphor {phosphor@0.5.2+build.4 LOAD_REGISTRIES}
Blur_1.15.2_1.1.0_1.jar Blur {blur@1.1.0-1 LOAD_REGISTRIES}
valhelsia_structures-15.0.3a.jar Valhelsia Structures {valhelsia_structures@15.0.3a LOAD_REGISTRIES}
AdvancedSkinCustomization_1.15.2_2.8.1.jar Advanced Skin Customization {advskinmod@2.8.1 LOAD_REGISTRIES}
dungeons-plus-1_15_2-1_0_2.jar Dungeons Plus {dungeons_plus@1.0.2 LOAD_REGISTRIES}
item-filters-2.2.0.15.jar Item Filters {itemfilters@2.2.0.15 LOAD_REGISTRIES}
jei-1.15.2-6.0.3.15.jar Just Enough Items {jei@6.0.3.15 LOAD_REGISTRIES}
elementalcraft_1.15.2_1.2.12.jar ElementalCraft {elementalcraft@1.15.2-1.2.12 LOAD_REGISTRIES}
OptiForge-MC1.15.2-0.1.32.jar OptiForge {optiforge@0.1.32 LOAD_REGISTRIES}
smoothboot-forge-1.15.2-1.2.2.jar Smooth Boot {smoothboot@1.15.2-1.2.2 LOAD_REGISTRIES}
simplybackpacks_1.15.2_1.5.0_FINAL.jar Simply Backpacks {simplybackpacks@1.15.2-1.5.0-FINAL LOAD_REGISTRIES}
mcw_windows_1.0.1_mc1.15.2_1.15.1.jar Macaw's Windows {mcwwindows@1.0.1 LOAD_REGISTRIES}
curios_FORGE_1.15.2_2.0.2.6.jar Curios API {curios@FORGE-1.15.2-2.0.2.6 LOAD_REGISTRIES}
BetterCaves_1.15.2_1.0.jar YUNG's Better Caves {bettercaves@1.15.2-1.0 LOAD_REGISTRIES}
Waystones_1.15.2-6.0.2.jar Waystones {waystones@6.0.2 LOAD_REGISTRIES}
gravestone_1.15.2_1.17.6.jar Gravestone Mod {gravestone@1.17.6 LOAD_REGISTRIES}
config-2-3.0.jar Cloth Config v2 API {cloth-config2@3.0 LOAD_REGISTRIES}
Placebo-1.15.2-3.1.0.jar Placebo {placebo@3.1.0 LOAD_REGISTRIES}
SereneSeasons_1.15.2_3.0.0.75_universal.jar Serene Seasons {sereneseasons@1.15.2-3.0.0.75 LOAD_REGISTRIES}
libnonymous-1.15.2-1.1.0.2.jar Libnonymous {libnonymous@1.1.0.2 LOAD_REGISTRIES}
RiddleChests-1.15.2-1.1.0.1.jar Riddle Chests {riddlechests@1.1.0.1 LOAD_REGISTRIES}
DungeonCrawl-1.15.2-2.2.4.jar Dungeon Crawl {dungeoncrawl@2.2.4 LOAD_REGISTRIES}
fancymenu_2.0.3_MC_1.15.2.jar FancyMenu {fancymenu@2.0.3 LOAD_REGISTRIES}
u_team_core-1.15.2-3.0.1.164.jar U Team Core {uteamcore@3.0.1.164 LOAD_REGISTRIES}
Project_MMO_1.15.2_3.43.jar Project MMO {pmmo@1.15.2-3.43 LOAD_REGISTRIES}
Hwyla_forge_1.10.8_B72_1.15.2.jar Waila {waila@version LOAD_REGISTRIES}
byg_1.15.2_1.0.11.jar Oh The Biomes You'll Go {byg@1.0.11 LOAD_REGISTRIES}
JustEnoughResources_1.15.2_0.10.1.77.jar Just Enough Resources {jeresources@0.10.1.77 LOAD_REGISTRIES}
forgemod_VoxelMap_1.9.28_for_1.15.2.jar VoxelMap {voxelmap@1.9.28 LOAD_REGISTRIES}
forge-1.15.2-31.2.50-universal.jar Forge {forge@31.2.50 LOAD_REGISTRIES}
classicbar_1.15.2_3.0.2.jar Classic Bar {classicbar@3.0.2 LOAD_REGISTRIES}
konkrete_1.1.5_MC_1.15-1.15.2.jar Konkrete {konkrete@1.1.5 LOAD_REGISTRIES}
structure-gel-api-1.15.2-1.1.0.jar Structure Gel API {structure_gel@1.1.0 LOAD_REGISTRIES}
ironchest_1.15.2_10.0.3.jar Iron Chests {ironchest@1.15.2-10.0.1 LOAD_REGISTRIES}
Cyclic_1.15.2_0.7.2.jar Cyclic {cyclic@1.15.2-0.7.2 LOAD_REGISTRIES}
Data Packs:
Is Modded: Definitely; Server brand changed to 'forge'
Type: Dedicated Server (map_server.txt)

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