Why you shouldn't use tacky super gasket sealant on your transmission gasket!
Using that stuff, coupled with torquing the pan down incorrectly (did a criss cross pattern but did each bolt all the way tight at once, rather than finger tight, mostly tight, final torque increments) lead to this after under a mile of driving and just enough engine running to get the fluid level correct:
Using that stuff, coupled with torquing the pan down incorrectly (did a criss cross pattern but did each bolt all the way tight at once, rather than finger tight, mostly tight, final torque increments) lead to this after under a mile of driving and just enough engine running to get the fluid level correct: