I was thinking the exact same as snowsrfr.
Okay so it
did park itself on the frogspawn.

Give it the best TLC and it will probably recover, but...
Even coral that totally disappeared can come back from dead skeletons. I wouldn't say it's magic but it's a reason to leave a skeleton in the tank for a long time.
Fungia skeleton's often sprout dozens of babies!

Euphyllia sprout from the center of the skeleton head.