Packet error
Hello. When trying to connect to a proxy server from a client version lower or higher than the one specified in the configuration, an error of the following type appears:

What can this be related to and is there a way to support multi-version when ProtocolSupport is installed on the client-server?
you can use version:false option in both client and server to support multi version
you can use version:false option in both client and server to support multi version
Client-server: 1.8.8 (Spigot) Connect with: 1.12/1.13 Log: https://pastebin.com/AfwbKzDm
1.13 join error:

Hello. When trying to connect to a proxy server from a client version lower or higher than the one specified in the configuration, an error of the following type appears:
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What can this be related to and is there a way to support multi-version when ProtocolSupport is installed on the client-server?
You cant bcs all versions have different protocols. You must work large for packet translation for each version.