Cant join as whitelisted player after server restart

[DerKrisp]

Bug reproducibility

How does the problem occur/what are the steps to reproduce it?

• Add a player to the Whitelist
• Start Maintenance
• Restart Server
• Try to Join

Error

Is there an error? Save it via https://pastebin.com/ and link paste the link. There is no Error. Only that the Player instantly Disconnects after join

Server information

Type '/maintenance dump' and paste the given link here This command doesnt work, HTTP response code: 401