Grinding noise and oils dripping

I heard a loud gear grinding noise when tries to spin and oil dripping out of bottom. Is this a new transmission or a seal or new washer time? It's less than 10 years old

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0