Savegame rollback to this early Morning after update (this happens sometimes during Ark or Mod update)..
follow maps got the recovery:
ARK1_TheKnownWorld
ARK3_Aberration
ARK5_ScorchedEarth
ARK6_Extinction
ARK7_Valguero
ARK8_Genesis
ARK9_CrystalIsles
All should be fine now and nothing is loosed 🙂