This motor was bought along with a 2013 Bass Buggy 18DLX. It only has about 25-30 hours on it. Today we were headed out fishing and ran aground, black mud, which caused the motor to die. When I tried to restart it, it cranked for just a few seconds and died again. Now it won't start....tries but it may only last a half second. What could I have done to it and what should I look at?