Spark plug on Piaggio Sfera 50 oily, why is it? What should I do? It won't start, so I cleaned it and put it back in, but then it was a bit oily again.

Spark plug on the Sfera 50 oily why what to do it doesn't start so I cleaned it and put it back in but then it was a bit oily again is that the reason why it doesn't start and what is wrong then

Sfera RST 50 starts with jump start, runs for 3 seconds and then turns off again?

Good afternoon, My scooter (Piaggio SFERA RST 50cc, 1995) was running great, but about 6 weeks (5 days ago) after purchasing it, I noticed that the fuel tap was broken. (Fuel was constantly leaking out.) So I bought a new one for exactly my model, everything worked great, fuel only ran when the engine was…