Help a peacock papa please !

#1
HI all I have now about 20 peacock fry that are in a 20gal tank with the mother, she was pretty stressed when i took  her out of main tank, she spat about 10 in the net tilli got her to the 20 and since then she's hiding in a cave i created and will not come out !!!!
for 3 days now
what do i do ?
fry seem healthy

Kurt