[Issue] Nmap scan crashes server

[werryxgames]

Describe a problem Nmap scan on UDP port 7490 crashes server

Steps to reproduce

1. Open terminal
2. Run server
3. Open another terminal
4. Write sudo nmap -sU -p 7490 127.0.0.1 (7490 is port of server, 127.0.0.1 is address)
5. Focus terminal window with server
6. See traceback

Expected behavior Server process continues

Screenshots / Videos

Environment:

• Device [for example laptop]: laptop
• OS [for example Windows 11]: Ubuntu 23.04
• Version of client [for example 2.0]: unrelated
• Version of server (tag or commit) [for example 2.0]: 2.1dev2