Incorrect message delivery

The version in the table is the version of the data channel plug-in.  The version referred to by the folder name in the downloaded version history is the server version.
The data channel plug-in version must match the server version
datachannel Latest version：https://github.com/pingxingyun/datachannel
datachannel Historical version：https://paraverse.cc/larkxr-resource/ -->Functional component，Data Channel _ Communication with applications

![](https://docs.paraverse.cc/media/202504/66a25ae19b3845328e870059dbb743df3643.png)

|Version| reason  | solution  |
|------------| ------------ | ------------ |
|Version 3250 or later|The server version is earlier than 3250. Symptom The client receives messages with garbled characters |Upgrade the server version，[Download the latest version of the server](https://paraverse.cc/larkxr-resource/ "Download the latest version of the server")|
|Version 3250 or earlier|The server version is later than 3250 and is not applicable. The end of a message sent by the front-end to a cloud client is garbled |Upgrade the data channel plug-in version，[The latest version](https://github.com/pingxingyun/datachannel "The latest version") |
|all| The UE4 program sends messages incorrectly encoded  | [Perform utf-8 encoding](https://www.pingxingyun.com/question/detail?topicId=10001&categoryId=2 "Perform utf-8 encoding")  |
|all| The unity program received the message, but the display was incomplete  | Set the displayed text box to a larger size, and there is no problem in actually receiving it |