What happened?

Sometimes caves can not generate in certain chunks leaving flat walls inside

BetterEnd

2.0.3

BCLib

2.0.6

Fabric API

0.56.0

Fabric Loader

0.14.8

Minecraft

1.19

Relevant log output

No response

Other Mods

better-nether-7.0.3
eden-ring-0.6.3
enderscape-0.3.0
geckolib-fabric-1.19-3.1.2
iris-mc1.19-1.2.5
mantori-1.1.0-1.19
modmenu-4.0.0
sodium-fabric-mc1.19-0.4.2+build.16
worldedit-mod-7.2.11-beta-01