Can't play cinema

[songtti]

Terms

• I'm using the very latest version of CinematicsStudio and its dependencies.
• I already searched on this Github page to check if the same issue was already reported.
• I already searched on the plugin wiki to know if a solution is already known.
• I already searched on the Discord server to know if anyone already provided a solution in the past for the issue.

Discord tag (optional)

#wizard578362

What happened?

/cin play example_new_cinematic_name_1
I placed the camera position. It seems to be getting a minecart boarding error. packet error

Usage:
paper-1.21.4-227
protocollib #748
cinematicStudio 2.0.2

disconnect-2025-06-18_06.35.16-client.txt

Steps to reproduce the issue

1. /cin studio cinematic open example_new_cinematic_name_1
   make new camera position
2. /cin play example_new_cinematic_name_1
3. crash

Server version

No response

CinematicsStudio Version

CinematicStudio 2.0.2

ProtocolLib Version

Protocillib 5.4.0-SNAPSHOT-748

LoneLibs Version

I believe this requirement has been removed in version 2.0.2

FULL server log

[06:40:07 INFO]: wizard578362 issued server command: /cin play example_new_cinematic_name_1 wizard578362
[06:40:07 INFO]: [CinematicStudio] Finished animating camera node.
[06:40:07 INFO]: [CinematicStudio] Finished animating camera node.
[06:40:07 INFO]: [CinematicStudio] Finished animating camera node.
[06:40:07 INFO]: wizard578362 lost connection: Disconnected
[06:40:07 INFO]: wizard578362 left the game

Error (optional)

No red errors occurred.

CinematicsStudio config.yml

messages:
  settings:
    lang: en
    extract_default_language_files: true
  debug:
    enabled: false
cinematics:
  graphics:
    pumpkin:
      custom_model_data: 3000001
      display_name: ''
    wandering_trader_egg:
      custom_model_data: 3000001
      display_name: ''
gui:
  use_resourcepack: true

Problematic items yml configuration file (optional)

Other files, you can drag and drop them here to upload. (optional)

No response

Screenshots/Videos (you can drag and drop files or paste links)

No response

[MattWillen]

Bump. Same issue.

Description: Packet handling error

io.netty.handler.codec.DecoderException: Failed to decode packet 'clientbound/minecraft:move_minecart_along_track'
	at knot//net.minecraft.class_9136.method_56425(class_9136.java:38)
	at knot//net.minecraft.class_9136.decode(class_9136.java:14)
	at knot//net.minecraft.class_2543.decode(class_2543.java:31)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.handler.flow.FlowControlHandler.dequeue(FlowControlHandler.java:202)
	at knot//io.netty.handler.flow.FlowControlHandler.channelRead(FlowControlHandler.java:164)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346)
	at knot//io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:289)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412)
	at knot//io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440)
	at knot//io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420)
	at knot//io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868)
	at knot//io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166)
	at knot//io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788)
	at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
	at knot//io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
	at knot//io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
	at knot//io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
	at knot//io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.lang.IndexOutOfBoundsException: readerIndex(29) + length(8) exceeds writerIndex(33): PooledUnsafeDirectByteBuf(ridx: 29, widx: 33, cap: 33)
	at knot//io.netty.buffer.AbstractByteBuf.checkReadableBytes0(AbstractByteBuf.java:1442)
	at knot//io.netty.buffer.AbstractByteBuf.readLong(AbstractByteBuf.java:835)
	at knot//io.netty.buffer.AbstractByteBuf.readDouble(AbstractByteBuf.java:861)
	at knot//net.minecraft.class_2540.readDouble(class_2540.java:1298)
	at knot//net.minecraft.class_2540.method_62785(class_2540.java:464)
	at knot//net.minecraft.class_243$1.method_61891(class_243.java:27)
	at knot//net.minecraft.class_243$1.decode(class_243.java:24)
	at knot//net.minecraft.class_9139$3.decode(class_9139.java:227)
	at knot//net.minecraft.class_9135$14.method_62793(class_9135.java:402)
	at knot//net.minecraft.class_9135$14.decode(class_9135.java:396)
	at knot//net.minecraft.class_9139$14.decode(class_9139.java:152)
	at knot//net.minecraft.class_9139$11.method_56441(class_9139.java:93)
	at knot//net.minecraft.class_9139$11.decode(class_9139.java:89)
	at knot//net.minecraft.class_9136.method_56425(class_9136.java:36)
	... 43 more