Pressing Esc/opening menu while ingame crashes game for some reason

Launcher: MultiMC (cracked version, UltimMC)
Other mods installed: Sodium

same issue here (+ for 1.19.4), seems to work fine for 1.19.2 though.

Launcher: Official
Extra mods: Sodium, Iridium, voice chat

Due to internal changes in Minecraft, 1.19.3 and 1.19.4 are not compatible with 1.19.2 anymore. Please download the latest version of this mod:

For 1.19.3: https://github.com/rikka0w0/LanServerProperties/releases/tag/1.10_Forge_Fabric
For 1.19.4: https://github.com/rikka0w0/LanServerProperties/releases/tag/1.10.1_Forge_Fabric