---- Minecraft Crash Report ---- // Don't be sad, have a hug! <3 Time: 2026-10-17 19:37:23 Description: Exception while updating neighbours java.lang.IllegalStateException: Turning off wire while trying to turn it on. Should not happen. at net.minecraft.world.level.redstone.ExperimentalRedstoneWireEvaluator.calculateCurrentChanges(ExperimentalRedstoneWireEvaluator.java:154) at net.minecraft.world.level.redstone.ExperimentalRedstoneWireEvaluator.updatePowerStrength(ExperimentalRedstoneWireEvaluator.java:35) at net.minecraft.world.level.block.RedstoneWireBlock.updatePowerStrength(RedstoneWireBlock.java:247) at net.minecraft.world.level.block.RedstoneWireBlock.neighborChanged(RedstoneWireBlock.java:328) at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.handleNeighborChanged(BlockBehaviour.java:1118) at net.minecraft.world.level.redstone.NeighborUpdater.executeUpdate(NeighborUpdater.java:57) at net.minecraft.world.level.redstone.CollectingNeighborUpdater$MultiNeighborUpdate.runNext(CollectingNeighborUpdater.java:164) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.runUpdates(CollectingNeighborUpdater.java:89) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.addAndRun(CollectingNeighborUpdater.java:73) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.updateNeighborsAtExceptFromFacing(CollectingNeighborUpdater.java:55) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1168) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1163) at net.minecraft.world.level.block.BasePressurePlateBlock.updateNeighbours(BasePressurePlateBlock.java:119) at net.minecraft.world.level.block.BasePressurePlateBlock.checkPressed(BasePressurePlateBlock.java:93) at net.minecraft.world.level.block.BasePressurePlateBlock.tick(BasePressurePlateBlock.java:69) at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.tick(BlockBehaviour.java:1154) at net.minecraft.server.level.ServerLevel.tickBlock(ServerLevel.java:848) at net.minecraft.world.ticks.LevelTicks.runCollectedTicks(LevelTicks.java:213) at net.minecraft.world.ticks.LevelTicks.tick(LevelTicks.java:96) at net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:389) at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1116) at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:979) at net.minecraft.client.server.IntegratedServer.tickServer(IntegratedServer.java:139) at net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1012) at net.minecraft.client.server.IntegratedServer.processPacketsAndTick(IntegratedServer.java:107) at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:751) at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:311) at java.base/java.lang.Thread.run(Thread.java:1474) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at net.minecraft.world.level.redstone.ExperimentalRedstoneWireEvaluator.calculateCurrentChanges(ExperimentalRedstoneWireEvaluator.java:154) at net.minecraft.world.level.redstone.ExperimentalRedstoneWireEvaluator.updatePowerStrength(ExperimentalRedstoneWireEvaluator.java:35) at net.minecraft.world.level.block.RedstoneWireBlock.updatePowerStrength(RedstoneWireBlock.java:247) at net.minecraft.world.level.block.RedstoneWireBlock.neighborChanged(RedstoneWireBlock.java:328) at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.handleNeighborChanged(BlockBehaviour.java:1118) at net.minecraft.world.level.redstone.NeighborUpdater.executeUpdate(NeighborUpdater.java:57) at net.minecraft.world.level.redstone.CollectingNeighborUpdater$MultiNeighborUpdate.runNext(CollectingNeighborUpdater.java:164) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.runUpdates(CollectingNeighborUpdater.java:89) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.addAndRun(CollectingNeighborUpdater.java:73) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.updateNeighborsAtExceptFromFacing(CollectingNeighborUpdater.java:55) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1168) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1163) at net.minecraft.world.level.block.BasePressurePlateBlock.updateNeighbours(BasePressurePlateBlock.java:119) at net.minecraft.world.level.block.BasePressurePlateBlock.checkPressed(BasePressurePlateBlock.java:93) at net.minecraft.world.level.block.BasePressurePlateBlock.tick(BasePressurePlateBlock.java:69) at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.tick(BlockBehaviour.java:1154) at net.minecraft.server.level.ServerLevel.tickBlock(ServerLevel.java:848) at net.minecraft.world.ticks.LevelTicks.runCollectedTicks(LevelTicks.java:213) at net.minecraft.world.ticks.LevelTicks.tick(LevelTicks.java:96) -- Block being updated -- Details: Source block type: ID #minecraft:heavy_weighted_pressure_plate (block.minecraft.heavy_weighted_pressure_plate // net.minecraft.world.level.block.WeightedPressurePlateBlock) Block: Block{minecraft:redstone_wire}[east=side,north=none,power=15,south=none,west=side] Block location: World: (7,-59,-4), Section: (at 7,5,12 in 0,-4,-1; chunk contains blocks 0,-64,-16 to 15,319,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,-64,-512 to 511,319,-1) Stacktrace: at net.minecraft.world.level.redstone.NeighborUpdater.executeUpdate(NeighborUpdater.java:57) at net.minecraft.world.level.redstone.CollectingNeighborUpdater$MultiNeighborUpdate.runNext(CollectingNeighborUpdater.java:164) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.runUpdates(CollectingNeighborUpdater.java:89) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.addAndRun(CollectingNeighborUpdater.java:73) at net.minecraft.world.level.redstone.CollectingNeighborUpdater.updateNeighborsAtExceptFromFacing(CollectingNeighborUpdater.java:55) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1168) at net.minecraft.server.level.ServerLevel.updateNeighborsAt(ServerLevel.java:1163) at net.minecraft.world.level.block.BasePressurePlateBlock.updateNeighbours(BasePressurePlateBlock.java:119) at net.minecraft.world.level.block.BasePressurePlateBlock.checkPressed(BasePressurePlateBlock.java:93) at net.minecraft.world.level.block.BasePressurePlateBlock.tick(BasePressurePlateBlock.java:69) at net.minecraft.world.level.block.state.BlockBehaviour$BlockStateBase.tick(BlockBehaviour.java:1154) at net.minecraft.server.level.ServerLevel.tickBlock(ServerLevel.java:848) at net.minecraft.world.ticks.LevelTicks.runCollectedTicks(LevelTicks.java:213) at net.minecraft.world.ticks.LevelTicks.tick(LevelTicks.java:96) at net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:389) at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1116) at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:979) at net.minecraft.client.server.IntegratedServer.tickServer(IntegratedServer.java:139) at net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1012) at net.minecraft.client.server.IntegratedServer.processPacketsAndTick(IntegratedServer.java:107) at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:751) at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:311) at java.base/java.lang.Thread.run(Thread.java:1474) -- Affected level -- Details: Players in level: 1 total; ServerPlayer{name=mc_hou, id=6, pos=[7.61,-59.00,-3.12], mode=CREATIVE, permission=owner, debug=vanilla(0 mods)} Chunk stats: 2601 Level dimension: minecraft:overworld Level time: 1970 game time, 1970 day time Level spawn location: World: (0,-60,0), Section: (at 0,4,0 in 0,-4,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level name: BUG! Level game mode: Game mode: creative (ID 1). Hardcore: false. Commands: true Known server brands: vanilla Removed feature flags: Level was modded: false Level storage version: 0x04ABD - Anvil Loaded entity count: 1 Server weather: Rain time: 144558 (now: false), thunder time: 58412 (now: false) Stacktrace: at net.minecraft.server.level.ServerLevel.fillReportDetails(ServerLevel.java:1894) at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1119) at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:979) at net.minecraft.client.server.IntegratedServer.tickServer(IntegratedServer.java:139) at net.minecraft.server.MinecraftServer.processPacketsAndTick(MinecraftServer.java:1012) at net.minecraft.client.server.IntegratedServer.processPacketsAndTick(IntegratedServer.java:107) at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:751) at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:311) at java.base/java.lang.Thread.run(Thread.java:1474) -- System Details -- Details: Minecraft Version: 26.4 Snapshot 4 Minecraft Version ID: 26.4-snapshot-4 Operating System: Windows 10 (amd64) version 10.0 Java Version: 25.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 1627935928 bytes (1552 MiB) / 2214592512 bytes (2112 MiB) up to 4966055936 bytes (4736 MiB) Memory (heap): init: 320MiB, used: 532MiB, committed: 2112MiB, max: 4736MiB Memory (non-heap): init: 007MiB, used: 220MiB, committed: 247MiB, max: 000MiB CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz Identifier: Intel64 Family 6 Model 142 Stepping 9 Microarchitecture: Amber Lake Frequency (GHz): 2.71 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) HD Graphics 620 Graphics card #0 vendor: Intel Corporation Graphics card #0 VRAM (MiB): 1024.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 31.0.101.2130 Graphics card #1 name: NVIDIA GeForce 930MX Graphics card #1 vendor: NVIDIA Graphics card #1 VRAM (MiB): 2048.00 Graphics card #1 deviceId: VideoController2 Graphics card #1 versionInfo: 32.0.15.8228 Memory slot #0 capacity (MiB): 16384.00 Memory slot #0 clockSpeed (GHz): 3.20 Memory slot #0 type: DDR4 Memory slot #1 capacity (MiB): 4096.00 Memory slot #1 clockSpeed (GHz): 2.40 Memory slot #1 type: DDR4 Virtual memory max (MiB): 23432.98 Virtual memory used (MiB): 14841.50 Swap memory total (MiB): 3072.00 Swap memory used (MiB): 434.29 Space in storage for jna.tmpdir (MiB): available: 127297.71, total: 200000.00 Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 127297.71, total: 200000.00 Space in storage for io.netty.native.workdir (MiB): available: 127297.71, total: 200000.00 Space in storage for java.io.tmpdir (MiB): available: 131499.05, total: 276227.88 Space in storage for workdir (MiB): available: 127297.71, total: 200000.00 Operating System Version: Microsoft Windows 10 build 19045 Process Elevated: false Process Loads: Uptime: 980s, user: 354s (36.13%), kernel: 24s (2.49%), total: 379s (38.63%) Process Virtual Size (MiB): 22.64 Process Resident Size (MiB): 1745.61 JVM Flags: 13 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -XX:StackShadowPages=32 -Xmx4710m -XX:+UnlockExperimentalVMOptions -XX:+UseCompactObjectHeaders -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:G1HeapRegionSize=32M -XX:MaxGCPauseMillis=50 -XX:+PerfDisableSharedMem -XX:MinHeapFreeRatio=25 -XX:MaxHeapFreeRatio=40 Debug Flags: 0 total; Server Running: true All players: 1 / 8; ServerPlayer{name=mc_hou, id=6, pos=[7.61,-59.00,-3.12], mode=CREATIVE, permission=owner, level=ServerLevel[BUG!], debug=vanilla(0 mods)} Active Data Packs: vanilla, redstone_experiments Available Data Packs: minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:redstone_experiments, minecraft:vanilla World Generation: Stable World Seed: -3240925242388399224 Suppressed Exceptions: ~~NONE~~ Type: Integrated Server Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched Launched Version: 26.4-snapshot-4