---- Minecraft Crash Report ---- // Why did you do that? Time: 2025-06-12 18:33:52 Description: Exception in server tick loop java.lang.NoSuchMethodError: 'void kotlinx.coroutines.internal.LockFreeLinkedListHead.addLast(kotlinx.coroutines.internal.LockFreeLinkedListNode)' at knot//io.ktor.events.Events.subscribe(Events.kt:24) at knot//io.ktor.server.engine.BaseApplicationEngine.(BaseApplicationEngine.kt:49) at knot//io.ktor.server.engine.BaseApplicationEngine.(BaseApplicationEngine.kt:30) at knot//io.ktor.server.cio.CIOApplicationEngine.(CIOApplicationEngine.kt:27) at knot//io.ktor.server.cio.CIO.create(CIO.kt:16) at knot//io.ktor.server.cio.CIO.create(CIO.kt:12) at knot//io.ktor.server.engine.EmbeddedServerKt.embeddedServer(EmbeddedServer.kt:109) at knot//io.ktor.server.engine.EmbeddedServerKt.embeddedServer(EmbeddedServer.kt:98) at knot//io.ktor.server.engine.EmbeddedServerKt.embeddedServer(EmbeddedServer.kt:63) at knot//io.ktor.server.engine.EmbeddedServerKt.embeddedServer(EmbeddedServer.kt:38) at knot//io.ktor.server.engine.EmbeddedServerKt.embeddedServer$default(EmbeddedServer.kt:30) at knot//littlechasiu.ctm.Server.start(Server.kt:53) at knot//littlechasiu.ctm.TrackMap.init$lambda$3(TrackMap.kt:113) at knot//net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.lambda$static$2(ServerLifecycleEvents.java:49) at knot//net.minecraft.server.MinecraftServer.handler$cch000$fabric-lifecycle-events-v1$afterSetupServer(MinecraftServer.java:4342) at knot//net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:650) at knot//net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:265) at java.base/java.lang.Thread.run(Thread.java:840) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.20.1 Minecraft Version ID: 1.20.1 Operating System: Windows 11 (amd64) version 10.0 Java Version: 17.0.15, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 80503872 bytes (76 MiB) / 2348810240 bytes (2240 MiB) up to 5368709120 bytes (5120 MiB) CPUs: 12 Processor Vendor: GenuineIntel Processor Name: 11th Gen Intel(R) Core(TM) i5-11400H @ 2.70GHz Identifier: Intel64 Family 6 Model 141 Stepping 1 Microarchitecture: unknown Frequency (GHz): 2.69 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: Intel(R) UHD Graphics Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MB): 1024.00 Graphics card #0 deviceId: 0x9a68 Graphics card #0 versionInfo: DriverVersion=30.0.101.1273 Graphics card #1 name: NVIDIA GeForce RTX 3070 Laptop GPU Graphics card #1 vendor: NVIDIA (0x10de) Graphics card #1 VRAM (MB): 4095.00 Graphics card #1 deviceId: 0x249d Graphics card #1 versionInfo: DriverVersion=32.0.15.7283 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 8192.00 Memory slot #1 clockSpeed (GHz): 3.20 Memory slot #1 type: DDR4 Virtual memory max (MB): 32294.61 Virtual memory used (MB): 17775.62 Swap memory total (MB): 16147.30 Swap memory used (MB): 694.06 JVM Flags: 20 total; -Xms2048M -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:MaxGCPauseMillis=200 -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -XX:+UseG1GC -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:+UseStringDeduplication -Xmx5120M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss2M Fabric Mods: forge: Forge 47.4.0 Loaded Shaderpack: (off) Forge Mods (kilt): forge: Forge 47.4.0 Flywheel Backend: GL33 Instanced Arrays Server Running: true Player Count: 0 / 8; [] Data Packs: vanilla, fabric Enabled Feature Flags: minecraft:vanilla World Generation: Experimental Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric + kilt' Launched Version: Fabric 1.20.1 Crash Report UUID: a59de39f-08e1-45fc-9bf2-ec298b857818 FML: 47 Forge: net.minecraftforge:47.4.0