Moving or Copying a sequencer / animation to a new map everything breaks? all red

Moving or Copying and Animation to a new map everything breaks? What is the trick to do this right. I have 90 so objects when i try to move that animation to a new map it is all red, have to relink. Using datasmith but also level sequences i made in UE from scratch.
Thanks!

found it general advanced fix actor references in sequencer general