I received a letter with a case number for an old sears account shows that lvnv funding bought the account and wanted me to pay i went to my courthouse submitted a letter for burden of proof never got info that was back in july now i got a letter with a case and court date, says that the plaintiff has the burden of providing his/her claim by preponderance of evidence, then says if they prove claim, then it shift to defendant to prove defense but i have no info or evidence what should i do.