AFTER DRIVING MY CAR AND I SHUT IT OFF I HAVE TO SIT FOR 15 MIN TO START on 2002 Honda Accord

I DRIVE MY CAR AND SHUT IT OFF. IT TAKES 15 MINUTES BEFORE IT STARTS BACK. IT CRANKS BUT IT WONT START. I LET IT SIT AND WAIT FOR LIKE 15 MINUTES THEN IT DECIDES TO START

2 answers
when it doesnt start check for spark and fuel pressure
It would be odd, but does the greenkey light (immobilizer) flash when this occurs? If so try another key. May be a problem with the anti-theft system... Wheaties or Cap'n Crunch?