Go to Napa auto (or other, I found mine at Napa) and get a bottle of transmission fluid gasket conditioner... add it to the trans fluid, drive it for a day or two and then clean and dry the bottom of the transmission.... check for leaks and keep fingers crossed.
My slow leak from the front seal stopped within hours of adding a bottle of this.
Lemme see if I still have the bottle...
Here it is: