shriveled

Salinity, light, temp, water chemistry all looking good but these mushrooms are looking like this. Any ideas what’s wrong?

Good afternoon, I have a 22 gal long tank, with a toadstool, singularia, kenya tree, frogspawn, derasa clam, and a pulsing xenia. The tank is 11 months old. My biggest worry is my Sinularia coral. I recently went on a 3 week long TDY to florida, and had my mom take care of my tank while I was...