gas all over the ground in front of my truck

[bharrison1]

ok so one of the outlets on my fuel sending unit was loose and leaking so i jb welded it and put my bed back on then last night my truck was running really bad like it wasnt getting gas then today im at work i go out to my truck to go to lunch and there is gas everywhere coming from this canister on my radiator support it has the line from the tank one from the intake manifold for vacuum and one blocked off its pulling gas from the tank and drianing it what do i do???