With 1.15.2 (4.0.0), the game crash at start with the error "java.lang.NullPointerException: Registry Object not present: netherex:spore_creeper_explosion"

Crash Report VVV
crash-2020-07-29_11.17.18-client.txt

Log VVV
latest.log

Waaaaait on twitch it downloaded 1.14 version on Twitch O.o

God, new error, now it's the gloomy netherbrick that does the error
Mod installed :
AutoRegLib
Better Advancement
Bottle Your XP
Cherished Worlds (Forge)
Collective
ContentTweaker
CraftTweaker
Cucumber Library
Cyclic
Forgiving Void
Inital Inventory
Inventory Generator
Iron Jetpacks
JEITweaker
JEI
LibraryEx
MouseTweaks
NetherEx
Portable Crafter (Forge)
Quark
ReAuth

Edit : You only need some mods not all to produce the crash (The mods are the italic ones)

Closing as it was discussed on discord that using the latest version of CraftTweaker fixed the issue.