2001 Honda Civic Sometimes Cracks, but doesnt start, smell gas?

Hello, I have a 2001 honda civic that lately has been giving me the same problem. It cranks, but doesnt start until i do it a few times. Sometimes it fires up fine after a few times and sometimes it gets a bit shaky. Then Recently i started smelling gas. Only things i have gotten done recently was that i got a master kay made at the dealer, and had a remote entry installed. That was a few months ago. Its been happening a lot these past 2 day. I would appreciate any help.

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