Possible Fixes

Yes

Modpack Version

10-4.14

Crash Assistant Message (big green button)

All the Mods 10 - 4.14 crashed. The logs have been uploaded to gnomebot.dev:

latest.log | debug.log head / tail (~26k lines) | crash-2025-11-11_15.34.06-client.txt | GDLauncher: main.log | KubeJS: client.log / server.log / startup.log | crash_assistant_app.log | modlist.txt

Mod list changes beyond the modpack:

�[2;34mMod list wasn't modified.�[0m

What happened?

loads up the game fine, but as soon as I click on singleplayer, states
"Preparing for world creation..."
then stops responding for a tenth of a second, then states
"saving world"
and crashing, same issue at 8GB Memory, 10, 12, and 16, trying multiplayer doesn't crash, but when trying to load onto the official server, states
"Connection Lost
Network Protocol Error"

Crash Log or Disconnect Log

No response

Latest.Log

No response

solved, i had datapacks i added that were apparently for the wrong version, didnt know that could cause crashes