1.20.1 startup error

[100petr]

Describe the bug A clear and concise description of what the bug is.

The plugin will not load on version 1.20.1. Error: https://pastebin.com/YCydF068

To Reproduce Steps to reproduce the behavior:

1. install plugin on 1.20.1 server
2. start the server, watch the console
3. See error

Expected behavior A clear and concise description of what you expected to happen.

The plugin will be functional

Screenshots If applicable, add screenshots to help explain your problem.

Server (please complete the following information):

• OS: [e.g. Debian, Windows]
• Minecraft version [e.g. 1.12, 1.16, 1.17] 1.20.1
• Java version [e.g. 11, 17]
• Version [e.g. 22]

Additional context Add any other context about the problem here.