Hello, I've done my research into this error and it seems to be alot like this. I've tried to delete the entity tracker file but it did not exist in the first place. Please help.---- Minecraft Crash Report ----
WARNING: coremods are present:
LoadingPlugin (replaymod-1.8.9-2.0.1.jar)
Contact their authors BEFORE contacting forge
// I blame Dinnerbone.
Time: 9/9/17 5:07 PM
Description: Failed to load entity tracker, pathing will be unavailable.
java.io.IOException: decompressing
at com.replaymod.replaystudio.io.ReplayInputStream.readPacket(ReplayInputStream.java:130)
at com.replaymod.replaystudio.util.EntityPositionTracker.loadFromPacketData(EntityPositionTracker.java:136)
at com.replaymod.replaystudio.util.EntityPositionTracker.load(EntityPositionTracker.java:95)
at com.replaymod.simplepathing.gui.GuiPathing.lambda$startLoadingEntityTracker$6(GuiPathing.java:496)
at com.replaymod.simplepathing.gui.GuiPathing$$Lambda$49/925406936.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.spacehq.netty.handler.codec.DecoderException: Badly compressed packet: size of 1 is below threshold of 256.
at org.spacehq.packetlib.tcp.TcpPacketCompression.decode(TcpPacketCompression.java:59)
at com.replaymod.replaystudio.studio.protocol.StudioCompression.decode(StudioCompression.java:42)
at com.replaymod.replaystudio.io.ReplayInputStream.readPacket(ReplayInputStream.java:128)
... 5 more
A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.8.9
Operating System: Windows 10 (amd64) version 10.0
CPU: 4x Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 738981632 bytes (704 MB) / 1855369216 bytes (1769 MB) up to 10630070272 bytes (10137 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx10G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn1G
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP 9.19 Powered by Forge 11.15.1.1722 Optifine OptiFine_1.8.9_HD_U_H8 13 mods loaded, 13 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
UCHIJA FML{8.0.99.99} [Forge Mod Loader] (forge-1.8.9-11.15.1.1722.jar)
UCHIJA Forge{11.15.1.1722} [Minecraft Forge] (forge-1.8.9-11.15.1.1722.jar)
UCHIJA replaymod-compat{1.8.9-2.0.1} [Replay Mod - Compatibility] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-replay{1.8.9-2.0.1} [Replay Mod - Replay] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod{1.8.9-2.0.1} [Replay Mod] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-render{1.8.9-2.0.1} [Replay Mod - Render] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-editor{1.8.9-2.0.1} [Replay Mod - Replay Editor] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-extras{1.8.9-2.0.1} [Replay Mod - Extras] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-online{1.8.9-2.0.1} [Replay Mod - Online] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-recording{1.8.9-2.0.1} [Replay Mod - Recording] (replaymod-1.8.9-2.0.1.jar)
UCHIJA replaymod-simplepathing{1.8.9-2.0.1} [Replay Mod - Simple Pathing] (replaymod-1.8.9-2.0.1.jar)
UCHIJA LunatriusCore{1.1.2.32} [LunatriusCore] (LunatriusCore-1.8.9.jar)
Loaded coremods (and transformers):
LoadingPlugin (replaymod-1.8.9-2.0.1.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 385.41' Renderer: 'GeForce GTX 950/PCIe/SSE2'
OptiFine Version: OptiFine_1.8.9_HD_U_H8
Render Distance Chunks: 26
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: Ziipzaaps Shaders V2 (Chocapic13 Shaders edit).zip
OpenGlVersion: 4.5.0 NVIDIA 385.41
OpenGlRenderer: GeForce GTX 950/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 4
This isn't the usual entity tracker failure (the usual one should also be repaired automatically with 2.0.1).
Have a look at this post for an explanation of when/why this bug occurs and at this port in the same thread for a way to repair those replays.
Also make sure you update the mod to 2.0.1 after repairing affected replays.