Hey i have a Problem when i try to enter a dimension its crashes my MC sometimes a can stay like 30 sec in the dimension but then its crashes and tells me "Internal Server Error" I'm playing the mod pack MC.Eternal ver. 1.3. If u need more information just tell me :)

MC Ver.: 1.12.2
Mod Ver.: rftools-1.12-7.72, rftoolsdim-1.12-5.71

LOG:
latest.log

Crash-Report:
crash-2020-01-20_16.20.18-client.txt

It's crashing in danknull. Please check with them:

Caused by: java.lang.NullPointerException
at p455w0rd.danknull.network.PacketConfigSync$Handler.handle(PacketConfigSync.java:79)

Yep, and this is also a duplicate of McJtyMods/RFToolsDimensions#277, so I'm closing this one.