Minecraft Version

1.21.x

(Neo)Forge Version

21.1.23

Vampirism Version

1.10. -beta2

Modpack

ATM10 - https://www.curseforge.com/minecraft/modpacks/all-the-mods-10

Singleplayer/Multiplayer

Both

What happened?

Black screen after start minecraft.

Relevant log output

debug.log
latest.log

Reproduce steps

1. Start modpack with mod

Other relevant mods

No response

Thank you for reporting.
This is mainly an issue with SecurityCraft. It has been fixed on their side and will probably be solved with the next SecurityCraft release.
Geforce132/SecurityCraft#538