SERVER_ABOUT_TO_START to SERVER_STARTING crash when joining singleplayer after leaving multiplayer

[barsikus007]

Your GTNH Discord Username

barsikus07

Your Pack Version

2.7.2

Your Server

Delta => SP

Java Version

Java 21

Type of Server

None

Your Actions

1. Start modpack
2. Join Delta server
3. Leave
4. Join any SP world
5. ???
6. Silent crash which returns you to main menu

similar to #10377
tried with graalvm 22
tried without any java launch args (expect standard)
my launcher: prism 9.1

Crash Report

https://pastebin.com/87vdmf0T

Final Checklist

• I have searched this issue tracker and there is nothing similar already. Posting on a closed issue saying the crash still exists will prompt us to investigate and reopen it once we confirm your report.
• I can reproduce this crash consistently by following the exact steps I described above.
• I have asked other people and they confirm they also crash by following the exact steps I described above.

[Makcxim]

the same problem with the same setup