hello these is my frist post i hope to make it fine

i was driving on the street and just like that the car dief, then i turn it on, and when i try to move the car i put it on drive but nothing happend, on revers and the same frist 2 3 gear but i never see nothing the car dosent like he whant to move, i all ready check the oil and the oil panel to see if i have metal but everything was fine, the code is p-0700 but i see and that is just transmission control module.
i was traing to see wat happend i left the car like 40 min running but i not shure but i think sow the oil dosent get warm from the transmission

can some one can tell me more,