[2026-02-07 21:01:31.409] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: CrashAssistantApp running: JVM args: [-XX:+UseSerialGC, -XX:MaxHeapFreeRatio=30, -XX:MinHeapFreeRatio=10, -XX:MaxGCPauseMillis=10000, -Xms8m, -Xmx512m]
[2026-02-07 21:01:31.411] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: CrashAssistantApp running: program args: [-jarPath, local\crash_assistant\25400_1770487286760_app.jar, -parentPID, 25400, -parentStarted, 1770487286760, -platform, FORGE, -loaderJarName, fmlloader-1.20.1-47.4.13.jar, -minecraftVersion, 1.20.1, -childProcessesPIDs, VU5ERUZJTkVE, -crashAssistantModJarName, CrashAssistant-forge-1.19-1.20.1-1.10.28.jar, -classPath, local\crash_assistant\25400_1770487286760_app.jar;local\crash_assistant\25400_1770487286760_mod.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\org\apache\logging\log4j\log4j-api\2.19.0\log4j-api-2.19.0.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\org\apache\logging\log4j\log4j-core\2.19.0\log4j-core-2.19.0.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\com\google\code\gson\gson\2.10\gson-2.10.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\commons-io\commons-io\2.11.0\commons-io-2.11.0.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\net\java\dev\jna\jna\5.12.1\jna-5.12.1.jar;C:\Users\********\AppData\Roaming\PrismLauncher\libraries\net\java\dev\jna\jna-platform\5.12.1\jna-platform-5.12.1.jar, -parentXms, 512m, -parentXmx, 10240m, -systemRAM, 31.8g, -processor, SW50ZWwoUikgQ29yZShUTSkgaTUtMTQ2MDBLRg==, -serialisedGPUs, VnVsa2FuIEdQVSBkZXRlY3Rpb24gYWRkb24gbm90IGZvdW5kLCBmYWxsaW5nIGJhY2sgdG8gRGlyZWN0WApTdWNjZXNzZnVsbHkgZGV0ZWN0ZWQgR1BVcyB1c2luZyBEaXJlY3RYOgpERURJQ0FURUQgOiBOVklESUEgR2VGb3JjZSBSVFggMzA4MAoNCg==]
[2026-02-07 21:01:31.411] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: CrashAssistantApp running from: C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft
[2026-02-07 21:01:31.411] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: crashAssistantJarName: CrashAssistant-forge-1.19-1.20.1-1.10.28.jar
[2026-02-07 21:01:31.412] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Parent PID: 25400
[2026-02-07 21:01:31.412] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Parent started: 1770487286760
[2026-02-07 21:01:31.413] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Platform: FORGE
[2026-02-07 21:01:31.413] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: loaderJarName: fmlloader-1.20.1-47.4.13.jar
[2026-02-07 21:01:31.413] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: minecraftVersion: 1.20.1
[2026-02-07 21:01:31.413] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: childProcessesPIDs: UNDEFINED
[2026-02-07 21:01:31.413] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: parentXms: 512m
[2026-02-07 21:01:31.414] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: parentXmx: 10240m
[2026-02-07 21:01:31.414] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: systemRAM: 31.8g
[2026-02-07 21:01:31.414] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: processor: Intel(R) Core(TM) i5-14600KF
[2026-02-07 21:01:31.414] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Boot.serialisedGPUs:
Vulkan GPU detection addon not found, falling back to DirectX
Successfully detected GPUs using DirectX:
DEDICATED : NVIDIA GeForce RTX 3080
[2026-02-07 21:01:31.414] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: os.name: windows 11
[2026-02-07 21:01:31.416] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Java path: C:\Users\********\AppData\Roaming\PrismLauncher\java\java-runtime-gamma\bin\javaw.exe
[2026-02-07 21:01:31.416] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Java version: 17.0.15+6-LTS
[2026-02-07 21:01:31.427] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: CrashAssistantApp started successfully. Waiting for PID 25400 to stop.
[2026-02-07 21:02:11.023] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Minecraft is running on renderer:
NVIDIA GeForce RTX 3080/PCIe/SSE2
[2026-02-07 21:03:20.013] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: PID "25400" is not alive or reused by another process. Minecraft JVM appears to have stopped.
[2026-02-07 21:03:20.042] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding latest.log from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\logs\latest.log
[2026-02-07 21:03:20.043] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding debug.log from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\logs\debug.log
[2026-02-07 21:03:20.044] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding crash-2026-02-07_21.03.01-server.txt from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\crash-reports\crash-2026-02-07_21.03.01-server.txt
[2026-02-07 21:03:20.045] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: stderr_stream.log size: 386 bytes
[2026-02-07 21:03:20.046] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding PrismLauncher-0.log from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\..\..\..\logs\PrismLauncher-0.log
[2026-02-07 21:03:20.049] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding crash_assistant_app.log from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\logs\crash_assistant\crash_assistant_app.log
[2026-02-07 21:03:20.049] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Reached first tick of TitleScreen: true
[2026-02-07 21:03:20.050] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Joined world successfully: true
[2026-02-07 21:03:20.050] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: stop() function of Minecraft fired: false
[2026-02-07 21:03:20.050] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: close() function of Minecraft failed: false
[2026-02-07 21:03:20.050] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: emergencySave() function of Minecraft fired: false
[2026-02-07 21:03:20.053] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: isModpackCreator: false
[2026-02-07 21:03:20.054] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: isHelpLinkDefault: false
[2026-02-07 21:03:20.055] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: helpLink: https://discord.gg/lunapixel
[2026-02-07 21:03:20.055] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Seems like Minecraft crashed. Starting Crash Assistant app.
[2026-02-07 21:03:20.562] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: CrashAssistantGUI took to start: 0.548 seconds.
[2026-02-07 21:03:20.629] [INFO] [dev.kostromdan.mods.crash_assistant.common_config.mod_list.ModListUtils]: Parsed 387 mod(s) metadata in 56 ms
[2026-02-07 21:03:20.655] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Adding modlist.txt from C:\Users\********\AppData\Roaming\PrismLauncher\instances\Otherworld [Dungeons & Dragons]\minecraft\logs\modlist.txt
[2026-02-07 21:03:20.799] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Update Revision bytes: 2F 01 00 00
[2026-02-07 21:03:20.800] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Microcode version: 0x12F
[2026-02-07 21:03:20.800] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Showing IntelChipBugWarning
[2026-02-07 21:03:31.194] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Shown IntelChipBugWarning
[2026-02-07 21:03:31.225] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Reading finished in 17 ms
[2026-02-07 21:03:31.245] [WARN] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Skipping MixinApply analysis due to it's in beta and game ran by the end user of this modpack.
[2026-02-07 21:03:31.274] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Analysis finished in 75 ms
[2026-02-07 21:03:59.103] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: IP-like version replacements computed: [0∙4∙2∙25, 2∙1∙2∙7, 2∙1∙12∙6, 4∙0∙3∙4, 1∙4∙5∙1, 0∙0∙1∙1, 15∙20∙0∙129, 2∙3∙24∙6, 1∙6∙4∙1, 0∙5∙0∙1, 1∙10∙0∙9, 1∙4∙0∙5, 2∙9∙0∙8, 1∙11∙0∙5, 11∙0∙0∙2, 0∙5∙4∙4, 9∙1∙0∙2, 0∙1∙5∙30, 0∙1∙15∙63, 3∙0∙1∙10, 0∙4∙3∙5]
[2026-02-07 21:04:00.982] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Showing KnownCrashReason: CodexMessage
Codex Logs Analyzer found a potential reason for this crash at [line 11](https://mclo.gs/ZzKjthD#L11) of **crash-2026-02-07_21.03.01-server.txt**:
The entity 'minecraft:mob_spawner' at the location -1066, 144, 676 is causing issues while ticking.
Remove the entity 'minecraft:mob_spawner' at the location -1066, 144, 676.
Crash Assistant comment on this issue:
If this happened on an unmodified modpack, consider reporting it to the modpack authors, as this shouldn't happen.
To remove the block or entity causing the error, you can try temporarily installing the **Neruina** mod.
This won't fix the cause of the issue, but it will let you join the world and remove the problematic entity or block.
For **Forge** and **NeoForge**, there is an alternative way:
Forge: go to '**world/serverconfig/forge-server.toml**' (where '**world**' is the name of your world)
NeoForge: go to **config/neoforge-server.toml**
Enable the appropriate option, depending on what is causing the error:
Set **removeErroringBlockEntities = true** to remove any BlockEntity that throws an error in its update method.
Set **removeErroringEntities = true** to remove any Entity that throws an error in its tick method.
[2026-02-07 21:05:24.212] [INFO] [dev.kostromdan.mods.crash_assistant.app.CrashAssistantApp]: Shown KnownCrashReason: CodexMessage (Seen warning for 83.21s)