Describe the bug
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Error with any plugin that uses protocollib on a 1.12.2 magma server Aka mods with plugins.

To Reproduce
Steps to reproduce the behavior:
N/A

Expected behavior
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No errors

Screenshots
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https://pastebin.com/5dc3TK9h

Version Info
Provide your ProtocolLib install info with /protocol dump through pastebin.
https://pastebin.com/X50CNJZ9

Additional context
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Happens with all server plugins not just a few or anything like that.