---- Minecraft Crash Report ---- // Shall we play a game? Time: 2025-04-14 17:13:23 Description: Exception in server tick loop java.lang.IllegalStateException: Cannot encode empty ItemStack at TRANSFORMER/minecraft@1.21.4/net.minecraft.world.item.ItemStack.save(ItemStack.java:433) ~[forge-1.21.4-54.0.16-client.jar!/:?] at TRANSFORMER/dynamiclights@**.**.**.**/atomicstryker.dynamiclights.server.ItemConfigHelper.fromItemStack(ItemConfigHelper.java:45) ~[Dynamic-Lights-Mod-Forge-1.21.5.jar!/:**.**.**.**] at TRANSFORMER/dynamiclights@**.**.**.**/atomicstryker.dynamiclights.server.modules.PlayerSelfLightSource.serverStartEvent(PlayerSelfLightSource.java:54) ~[Dynamic-Lights-Mod-Forge-1.21.5.jar!/:**.**.**.**] at TRANSFORMER/dynamiclights@**.**.**.**/atomicstryker.dynamiclights.server.modules.__PlayerSelfLightSource_serverStartEvent_ServerAboutToStartEvent.invoke(.dynamic) ~[Dynamic-Lights-Mod-Forge-1.21.5.jar!/:**.**.**.**] at SECURE-BOOTSTRAP/net.minecraftforge.eventbus/net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:46) ~[eventbus-6.2.15.jar!/:?] at SECURE-BOOTSTRAP/net.minecraftforge.eventbus/net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-6.2.15.jar!/:?] at SECURE-BOOTSTRAP/net.minecraftforge.eventbus/net.minecraftforge.eventbus.EventBus.post(EventBus.java:288) ~[eventbus-6.2.15.jar!/:?] at TRANSFORMER/net.minecraftforge.forge@54.0.16/net.minecraftforge.server.ServerLifecycleHooks.handleServerAboutToStart(ServerLifecycleHooks.java:80) ~[forge-1.21.4-54.0.16-universal.jar!/:?] at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] at TRANSFORMER/srg/net.optifine.reflect.Reflector.callBoolean(Reflector.java:585) ~[srg:?] at TRANSFORMER/minecraft@1.21.4/net.minecraft.client.server.IntegratedServer.initServer(IntegratedServer.java:84) ~[forge-1.21.4-54.0.16-client.jar!/:?] at TRANSFORMER/minecraft@1.21.4/net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:679) ~[forge-1.21.4-54.0.16-client.jar!/:?] at TRANSFORMER/minecraft@1.21.4/net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:278) ~[forge-1.21.4-54.0.16-client.jar!/:?] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] Transformer Audit: atomicstryker.dynamiclights.server.ItemConfigHelper REASON: classloading atomicstryker.dynamiclights.server.modules.PlayerSelfLightSource REASON: classloading atomicstryker.dynamiclights.server.modules.__PlayerSelfLightSource_serverStartEvent_ServerAboutToStartEvent REASON: classloading PLUGIN: eventbus:BEFORE net.minecraft.client.server.IntegratedServer REASON: classloading TRANSFORMER: OptiFine:default net.minecraft.server.MinecraftServer REASON: classloading PLUGIN: accesstransformer:BEFORE net.minecraft.world.item.ItemStack REASON: mixin REASON: classloading PLUGIN: mixin:APP:legendarytooltips.mixins.json:ItemStackMixin PLUGIN: mixin:AFTER net.minecraftforge.server.ServerLifecycleHooks REASON: classloading net.optifine.reflect.Reflector REASON: classloading A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.21.4 Minecraft Version ID: 1.21.4 Operating System: Windows 10 (amd64) version 10.0 Java Version: 21.0.3, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 453514544 bytes (432 MiB) / 1140850688 bytes (1088 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 8 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-4770S CPU @ 3.10GHz Identifier: Intel64 Family 6 Model 60 Stepping 3 Microarchitecture: Haswell (Client) Frequency (GHz): 3.10 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: NVIDIA GeForce GTX 1060 6GB Graphics card #0 vendor: NVIDIA Graphics card #0 VRAM (MiB): 6144.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 32.0.15.6590 Memory slot #0 capacity (MiB): 4096.00 Memory slot #0 clockSpeed (GHz): 1.60 Memory slot #0 type: DDR3 Memory slot #1 capacity (MiB): 4096.00 Memory slot #1 clockSpeed (GHz): 1.60 Memory slot #1 type: DDR3 Memory slot #2 capacity (MiB): 4096.00 Memory slot #2 clockSpeed (GHz): 1.33 Memory slot #2 type: DDR3 Memory slot #3 capacity (MiB): 4096.00 Memory slot #3 clockSpeed (GHz): 1.60 Memory slot #3 type: DDR3 Virtual memory max (MiB): 18754.13 Virtual memory used (MiB): 9521.23 Swap memory total (MiB): 2432.00 Swap memory used (MiB): 5.87 Space in storage for jna.tmpdir (MiB): available: 12424.90, total: 113922.74 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 12424.90, total: 113922.74 Space in storage for io.netty.native.workdir (MiB): available: 12424.90, total: 113922.74 Space in storage for java.io.tmpdir (MiB): available: 12424.90, total: 113922.74 Space in storage for workdir (MiB): available: 12424.90, total: 113922.74 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Server Running: true Player Count: 0 / 8; [] Active Data Packs: vanilla, mod:notes (incompatible), mod:doubledoors, mod:supermartijn642configlib (incompatible), mod:syp (incompatible), mod:additionallanterns (incompatible), mod:mcwtrpdoors (incompatible), mod:supermartijn642corelib, mod:configlibtxf (incompatible), mod:justmobheads, mod:dynamiclights (incompatible), mod:iceberg (incompatible), mod:collective (incompatible), mod:structory, mod:mcwpaintings (incompatible), mod:advancednetherite (incompatible), mod:mr_builders_dream, mod:prism (incompatible), mod:legendarytooltips (incompatible), mod:healthindicatortxf (incompatible), mod:mr_dungeons_andtaverns, mod:mcwdoors (incompatible), mod:betterthanmending (incompatible), mod:skinlayers3d (incompatible), mod:forge, mod:durabilitytooltip (incompatible), mod:mcwpaths (incompatible), mod:mr_gamingbarns_morphs, mod:advancementplaques (incompatible) Available Data Packs: minecart_improvements, mod:additionallanterns (incompatible), mod:advancednetherite (incompatible), mod:advancementplaques (incompatible), mod:betterthanmending (incompatible), mod:collective (incompatible), mod:configlibtxf (incompatible), mod:doubledoors, mod:durabilitytooltip (incompatible), mod:dynamiclights (incompatible), mod:forge, mod:healthindicatortxf (incompatible), mod:iceberg (incompatible), mod:justmobheads, mod:legendarytooltips (incompatible), mod:mcwdoors (incompatible), mod:mcwpaintings (incompatible), mod:mcwpaths (incompatible), mod:mcwtrpdoors (incompatible), mod:mr_builders_dream, mod:mr_dungeons_andtaverns, mod:mr_gamingbarns_morphs, mod:notes (incompatible), mod:prism (incompatible), mod:skinlayers3d (incompatible), mod:structory, mod:supermartijn642configlib (incompatible), mod:supermartijn642corelib, mod:syp (incompatible), redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Experimental World Seed: -5165876336399180441 Suppressed Exceptions: ~~NONE~~ Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'forge'; Server brand changed to 'forge' Launched Version: 1.21.4-forge-54.0.16 OptiFine Version: OptiFine_1.21.4_HD_U_J3_pre6 OptiFine Build: 20241228-162907 Render Distance Chunks: 12 Mipmaps: 4 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: BSL_v8.4.01.2.zip OpenGlVersion: 4.6.0 NVIDIA 565.90 OpenGlRenderer: NVIDIA GeForce GTX 1060 6GB/PCIe/SSE2 OpenGlVendor: NVIDIA Corporation CpuCount: 8 ModLauncher: 10.2.3 ModLauncher launch target: forge_client ModLauncher naming: mcp ModLauncher services: / slf4jfixer PLUGINSERVICE / runtimedistcleaner PLUGINSERVICE / runtime_enum_extender PLUGINSERVICE / object_holder_definalize PLUGINSERVICE / capability_token_subclass PLUGINSERVICE / accesstransformer PLUGINSERVICE / eventbus PLUGINSERVICE / mixin PLUGINSERVICE / OptiFine TRANSFORMATIONSERVICE / fml TRANSFORMATIONSERVICE / mixin TRANSFORMATIONSERVICE FML Language Providers: minecraft@1.0 lowcodefml@54 javafml@54.0.16 Mod List: forge-1.21.4-54.0.16-client.jar |Minecraft |minecraft |1.21.4 |DONE |Manifest: NOSIGNATURE Notes-Mod-Forge-1.21.4.jar |Notes |notes |1.21.4-1.3.1-forge |DONE |Manifest: NOSIGNATURE doubledoors-1.21.4-6.0.jar |Double Doors |doubledoors |6.0 |DONE |Manifest: NOSIGNATURE supermartijn642configlib-1.1.8-forge-mc1.21.jar |SuperMartijn642's Config Libra|supermartijn642configlib |1.1.8 |DONE |Manifest: NOSIGNATURE Save-Your-Pets-Mod-Forge-1.21.4.jar |Save Your Pets |syp |1.0.9 |DONE |Manifest: NOSIGNATURE additionallanterns-1.1.1-forge-mc1.21.4.jar |Additional Lanterns |additionallanterns |1.1.1 |DONE |Manifest: NOSIGNATURE mcw-trapdoors-1.1.4-mc1.21.4forge.jar |Macaw's Trapdoors |mcwtrpdoors |1.1.4 |DONE |Manifest: NOSIGNATURE supermartijn642corelib-1.1.18-forge-mc1.21.4.jar |SuperMartijn642's Core Lib |supermartijn642corelib |1.1.18 |DONE |Manifest: NOSIGNATURE configlibtxf-9.2.5-forge.jar |ConfigLib TXF |configlibtxf |9.2.5-forge |DONE |Manifest: NOSIGNATURE justmobheads-1.21.4-8.4.jar |Just Mob Heads |justmobheads |8.4 |DONE |Manifest: NOSIGNATURE Dynamic-Lights-Mod-Forge-1.21.5.jar |Dynamic Lights |dynamiclights |**.**.**.** |DONE |Manifest: NOSIGNATURE Iceberg-Library-Forge-1.21.4.jar |Iceberg |iceberg |1.2.11 |DONE |Manifest: NOSIGNATURE collective-1.21.4-7.89.jar |Collective |collective |7.89 |DONE |Manifest: NOSIGNATURE Structory_1.21.x_v1.3.9.jar |Structory |structory |1.3.9 |DONE |Manifest: NOSIGNATURE mcw-paintings-1.0.5-1.21.4forge.jar |Macaw's Paintings |mcwpaintings |1.0.5 |DONE |Manifest: NOSIGNATURE Advanced-Netherite-Mod-Forge-1.21.4.jar |Advanced Netherite |advancednetherite |2.2.2 |DONE |Manifest: NOSIGNATURE Builders-Dream-Mod-Forge-NeoForge-Fabric-Quilt-1.2|Builders Dream |mr_builders_dream |1.3 |DONE |Manifest: NOSIGNATURE Prism-1.21.4-forge-1.0.10.jar |Prism |prism |1.0.10 |DONE |Manifest: NOSIGNATURE Legendary-Tooltips-Mod-Forge-1.21.4.jar |Legendary Tooltips |legendarytooltips |1.5.1 |DONE |Manifest: NOSIGNATURE Health-Indicator-TXF-Mod-Forge-1.21.4.jar |Health Indicator TXF |healthindicatortxf |1.21.4-1.3.3-forge |DONE |Manifest: NOSIGNATURE dungeons-and-taverns-v4.6.jar |Dungeons and Taverns |mr_dungeons_andtaverns |1-v4.6 |DONE |Manifest: NOSIGNATURE Macaws-Doors-Mod-Forge-1.21.4.jar |Macaw's Doors |mcwdoors |1.1.2 |DONE |Manifest: NOSIGNATURE BetterThanMending-2.2.3.jar |BetterThanMending |betterthanmending |2.2.3 |DONE |Manifest: NOSIGNATURE skinlayers3d-forge-1.7.4-mc1.21.4.jar |3d-Skin-Layers |skinlayers3d |1.7.4 |DONE |Manifest: NOSIGNATURE forge-1.21.4-54.0.16-universal.jar |Forge |forge |54.0.16 |DONE |Manifest: NOSIGNATURE durabilitytooltip-1.1.5-forge-mc1.21.jar |Durability Tooltip |durabilitytooltip |1.1.5 |DONE |Manifest: NOSIGNATURE Macaws-Paths-and-Pavings-Mod-Forge-1.21.4.jar |Macaw's Paths and Pavings |mcwpaths |1.1.0 |DONE |Manifest: NOSIGNATURE Gamingbarns-Morphs-Mod-Forge-Fabric-Quilt-NeoForge|Gamingbarn's Morphs |mr_gamingbarns_morphs |1-V1.12.1-data |DONE |Manifest: NOSIGNATURE Advancement-Plaques-Mod-Forge-1.21.4.jar |Advancement Plaques |advancementplaques |1.6.8 |DONE |Manifest: NOSIGNATURE Crash Report UUID: b9c552f2-cc1a-4299-99e6-cec659954c75 FML: 0.0 Forge: net.minecraftforge:54.0.16