When i killed myself with the sacrificial dagger it told me i died with no items .. and i lost my Draconic Armor and items as well as some other stuff.

BloodMagic-1.10.2-2.1.10-79
TombManyGraves-1.10.2-2.1.16
Draconic-Evolution-1.10.2-2.1.0.232-universal
BrandonsCore-1.10.2-2.1.8.107-universal
Forge-12.18.3.2316

Do you remember the exact chat message? (It says slightly different things depending on what part of the code it breaks during.)

[19:59:27] [Client thread/INFO]: [CHAT] MrSapient had no items upon death!