not uncommon for them not eat when shedding and when there's been a lot of change (moved to new cage)
if its small, don't let the temps be too high. keep range within 70-80F/21 -26C if its younger than adult.
provide water in the proper way (spray, drip)
give it some days to settle into the new environment (don't watch it all the time)
offer appropriately sized food