This server requires protocol version 17 after hosting the server

1

please tell me how to make it

2

Is this your server?
Have you installed the latest Server files?
Linux: https://cod4x.ovh/uploads/short-url/59kvOM9hBabZjPJRlLX029BcskI.zip
Windows: https://cod4x.ovh/uploads/short-url/kDLPuAqzAQvrQHSbLtCnl9EE9Ec.zip

Have you installed the latest Client files?
https://cod4x.ovh/uploads/short-url/d5Tcz0e3rFBEE20Sw5Ep9wi0RqR.zip