Surety cheque used to file a false cheque bounce case what to do

there is a case filed against me ,first paragraph of notice says that i gave check to the person because he now me in city(fir example Indore) ,i have given him check for something else because i trusted his friend , now thing is that i have never been to that city in m whole life i only met him twice in my life one of those meet is after this case was filed i never barrowed money from him those check were given as assurance for trading and i found out that was dabba trading ,so any suggestion