Nah, could be just normal, transplant cause a bit of stress, did you watered after transplant, also for the transplants i normally provide some beneficial bacteria like voodoo juice or something like that, this helps against the transplant shok
Let them recover in their new environment for week or two as just may be the shock of transplant. Water in some humic acids and kelp extract to help roots grow and break down organic matter. Good luck with your grow