92 nissan 240sx fast back - drove the car Home, parked it, went to check the mail to see a glowing yellow light under my hood. Ran to pop the hood open to see the lines on my starter on fire wtffff?!? ..now the cat won't start..... What can I do to fix this? Looks like it basically burned the cables off it.. What started this fire?? How can I prevent this deon happening again thanks