---- Minecraft Crash Report ---- // Why did you do that? Time: 2025-09-16 00:48:06 Description: Ticking block entity java.lang.IllegalArgumentException: Cannot get property ekf{name=type, clazz=class ejz, values=[SINGLE, LEFT, RIGHT]} as it does not exist in Block{minecraft:stone} at ejj.c(SourceFile:98) at dvu.a(SourceFile:107) at dwg.a(SourceFile:84) at ejg$a.a(SourceFile:1241) at fhc.a(SourceFile:40) at fgx$d.a(SourceFile:189) at fgx.a(SourceFile:90) at fgx.a(SourceFile:74) at fgx.a(SourceFile:41) at drl.a(SourceFile:344) at ejg$a.a(SourceFile:1176) at drl.a(SourceFile:256) at gzi.a(SourceFile:214) at drl.a(SourceFile:213) at ejb.a(SourceFile:345) at elq$a.a(SourceFile:773) at elq$d.a(SourceFile:827) at drl.ab(SourceFile:491) at gzi.g(SourceFile:317) at fzu.x(SourceFile:1912) at fzu.c(SourceFile:1349) at fzu.j(SourceFile:973) at net.minecraft.client.main.Main.main(SourceFile:250) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at ejj.c(SourceFile:98) at dvu.a(SourceFile:107) at dwg.a(SourceFile:84) at ejg$a.a(SourceFile:1241) at fhc.a(SourceFile:40) at fgx$d.a(SourceFile:189) at fgx.a(SourceFile:90) at fgx.a(SourceFile:74) at fgx.a(SourceFile:41) at drl.a(SourceFile:344) at ejg$a.a(SourceFile:1176) at drl.a(SourceFile:256) at gzi.a(SourceFile:214) at drl.a(SourceFile:213) at ejb.a(SourceFile:345) at elq$a.a(SourceFile:773) at elq$d.a(SourceFile:827) at drl.ab(SourceFile:491) at gzi.g(SourceFile:317) -- Block entity being ticked -- Details: Name: minecraft:piston // ejb Cached block: Block{minecraft:moving_piston}[facing=west,type=normal] Actual block: Block{minecraft:stone} Block location: World: (-2,-60,-4), Section: (at 14,4,12 in -1,-4,-1; chunk contains blocks -16,-64,-16 to -1,319,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,-64,-512 to -1,319,-1) Stacktrace: at elq$a.a(SourceFile:773) at elq$d.a(SourceFile:827) at drl.ab(SourceFile:491) at gzi.g(SourceFile:317) at fzu.x(SourceFile:1912) at fzu.c(SourceFile:1349) at fzu.j(SourceFile:973) at net.minecraft.client.main.Main.main(SourceFile:250) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Uptime -- Details: JVM uptime: 499.098s Wall uptime: 484.549s High-res time: 483.439s Client ticks: 9392 ticks / 469.600s Stacktrace: at fzu.d(SourceFile:2440) at fzu.c(SourceFile:1042) at fzu.j(SourceFile:994) at net.minecraft.client.main.Main.main(SourceFile:250) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Affected level -- Details: All players: 1 total; hek{name=apple502j, id=5, pos=(-1.4938406776436928, -60.0, -2.0170532871249303), mode=CREATIVE, permission=4} Chunk stats: 529, 329 Level dimension: minecraft:overworld 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 time: 2986 game time, 2986 day time Server brand: vanilla Server type: Integrated singleplayer server Tracked entity count: 2 -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla -- System Details -- Details: Minecraft Version: 25w37a Minecraft Version ID: 25w37a Operating System: Windows 10 (amd64) version 10.0 Java Version: 21.0.8, Eclipse Adoptium Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium Memory: 509864536 bytes (486 MiB) / 1245708288 bytes (1188 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz Identifier: Intel64 Family 6 Model 61 Stepping 4 Microarchitecture: Broadwell (Client) Frequency (GHz): 2.20 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) HD Graphics 5500 Graphics card #0 vendor: Intel Corporation Graphics card #0 VRAM (MiB): 1024.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 20.19.15.5171 Memory slot #0 capacity (MiB): 4096.00 Memory slot #0 clockSpeed (GHz): 1.33 Memory slot #0 type: DDR3 Memory slot #1 capacity (MiB): 4096.00 Memory slot #1 clockSpeed (GHz): 1.33 Memory slot #1 type: DDR3 Virtual memory max (MiB): 9363.92 Virtual memory used (MiB): 6302.89 Swap memory total (MiB): 1280.00 Swap memory used (MiB): 199.08 Space in storage for jna.tmpdir (MiB): Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): Space in storage for io.netty.native.workdir (MiB): Space in storage for java.io.tmpdir (MiB): available: 35412.88, total: 227569.28 Space in storage for workdir (MiB): available: 35412.88, total: 227569.28 JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx4096m Debug Flags: 0 total; Launched Version: 25w37a Launcher name: PrismLauncher Backend library: LWJGL version 3.3.3+5 Backend API: Intel(R) HD Graphics 5500 GL version 3.3.0 - Build 20.19.15.5171, Intel Window size: 854x480 GFLW Platform: win32 Render Extensions: GL_ARB_buffer_storage, GL_KHR_debug, GL_ARB_vertex_attrib_binding GL debug messages: Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched Universe: 400921fb54442d18 Type: Integrated Server (map_client.txt) Graphics mode: fast Render Distance: 8/8 chunks Resource Packs: vanilla Current Language: en_us Locale: en_JP System encoding: MS932 File encoding: UTF-8 CPU: 4x Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz Server Running: true Player Count: 1 / 8; [awv['apple502j'/5, l='ServerLevel[25w37a copper chest]', x=-1.49, y=-60.00, z=-2.02]] Active Data Packs: vanilla, file/copper_chest Available Data Packs: file/copper_chest, minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 3389354382261666206 Suppressed Exceptions: ~~NONE~~