Help! UK citizen travelling to mexico(cancun)

Hi i have a criminal record for drugs (got a suspended sentence and fine) i got this record in europe.
can i travel on holiday to mexico? i cant seem to find any answers on the internet. i dont want to spend £1500 then not get in the country!
People have told as long as its a direct flight and not stopping it should be fine.
please help!!!

Mexico wrote:If you’re visiting Mexico as a tourist you don’t need a visa, but you do need a tourist card, which you can get on arrival by completing an immigration form available at border crossings or on-board flights to Mexico.

It appears that no where on the tourist card application (click) does it ask about criminality, therefore, you should be ok.