everything exports but MESH!

everything was exporting fine. then i finally finished my animation and now when i export it exports no mesh… ive tried selecting everything and exporting ive made sure the mesh icon is selected ive treid parenting my object to another and exporting: in that case the object imports but the stuff i childed to it still do not!!!

i feel like theres a simple explanation for it someone help!

btw im using unity. and using FBX’s but ive tried exporting OBJ as well … also nothing