Describe the Bug

Sometimes when modifying a block that touches a belt, the game will crash in BeltTileEntity$BeltLighter.updateBlockLight.

java.lang.ArrayIndexOutOfBoundsException: Index 8 out of bounds for length 8
	at com.simibubi.create.content.contraptions.relays.belt.BeltTileEntity$BeltLighter.updateBlockLight(BeltTileEntity.java:631) ~[create-mc1.18.1_v0.4c.jar%2369!:mc1.18.1_v0.4c] {re:classloading,pl:runtimedistcleaner:A}
	at com.simibubi.create.content.contraptions.relays.belt.BeltTileEntity$BeltLighter.onLightUpdate(BeltTileEntity.java:602) ~[create-mc1.18.1_v0.4c.jar%2369!:mc1.18.1_v0.4c] {re:classloading,pl:runtimedistcleaner:A}
	at com.jozufozu.flywheel.light.LightUpdater.onLightUpdate(LightUpdater.java:105) ~[flywheel-forge-1.18-0.5.1.jar%2377!:1.18-0.5.1] {re:mixin,re:classloading}
	at net.minecraft.client.multiplayer.ClientChunkCache.handler$zed000$onLightUpdate(ClientChunkCache.java:534) ~[client-1.18.1-20211210.034407-srg.jar%2399!:?]

Reproduction Steps

Sorry, I don't have a specific reproduction at this time.

Expected Result

Don't crash.

Screenshots and Videos

No response

Crash Report or Log

https://paste.ee/p/Po63i

Operating System

Linux

Mod Version

0.4.0c

Minecraft Version

1.18.1

Forge Version

39.0.10

Other Mods

advancedperipherals-1.18.1-0.7.8.1r.jar
alexsmobs-1.16.0.jar
AmbientSounds_v5.0.0_mc1.18.1.jar
appleskin-forge-mc1.18-2.2.0.jar
appliedenergistics2-10.0.0-beta.3.jar
architectury-3.4.9.jar
balm-2.4.0+0.jar
caelus-forge-1.18-3.0.0.1.jar
cc-tweaked-1.18.1-1.100.1.jar
ChiselsBits-forge-1.18.1-1.2.73-universal.jar
citadel-1.10.8-1.18.jar
compactmachines-4.0.0-beta.4.jar
configured-1.5.1-1.18.1.jar
consistency_plus-0.4.3+1.18-forge.jar
cookingforblockheads-forge-1.18-11.0.0.jar
CosmeticArmorReworked-1.18.1-v1a.jar
craftingtweaks-forge-1.18.1-14.0.2.jar
create-mc1.18.1_v0.4c.jar
CreativeCore_v2.4.1_mc1.18.1.jar
Croptopia-1.18-FORGE-1.8.0.jar
curioofundying-forge-1.18-5.3.0.0.jar
curios-forge-1.18.1-5.0.5.1.jar
curiouselytra-forge-1.18.1-5.0.1.0.jar
expandedstorage-7.3.6+1.18.jar
FastLeafDecay-27.2.jar
flywheel-forge-1.18-0.5.1.jar
FramedBlocks-4.0.2.jar
gravestone-1.18.1-1.0.0.jar
inventorysorter-1.18-19.0.0.jar
Jade-1.18-4.1.2.jar
jei-1.18.1-9.2.1.69.jar
JustEnoughProfessions-1.18-1.2.2.jar
JustEnoughResources-1.18.1-0.13.1.138.jar
mcw-doors-1.0.5-mc1.18.1.jar
mcw-lights-1.0.2-mc1.18.1.jar
MmmMmmMmmMmm-1.18-1.5.0.jar
modnametooltip-1.18.1-1.18.0.jar
MouseTweaks-forge-mc1.18-2.19.jar
ninjaphenix-container-library-1.2.10+1.18.jar
selene-1.18-1.11.jar
stonecutter_recipe_tags-2.0.1.jar
supplementaries-1.18.1-1.1.8.jar
ToolBelt-1.18-1.18.0.jar
voidtotem-forge-1.18.1-1.1.0.jar
worldedit-mod-7.2.8.jar
Xaeros_Minimap_21.23.0_Forge_1.18.jar
XaerosWorldMap_1.19.0_Forge_1.18.jar

Additional Context

No response

Thanks for reporting. Fixed in Patch D