Lawn Mower Won't Start?

Needle and seat most likely stuck shut ( Bowl Full Position ) not allowing fuel in, give the carb a few good raps ( don’t hit it hard enough to break pieces but hit it like you own it.) the newer engines it’s hard to tell if you’re getting spark at the spark plug in the daylight the spark is so weak. If you got a good jolt and you’re convinced you have no spark at the plug, replace it , it’s cheap. I bet you find the needle is stuck in the seat.