Where the U.S. District Court included prior convictions for allowing truancy in the calculation of a sentence, the court committed plain error.The 7th U.S. Circuit Court of Appeals reversed a decision by U.S. District Judge J. Phil Gilbert, Southern District of Illinois.In 2013, Mandy Hagen joined a scheme to distribute methamphetamine to several counties in Illinois. As part of this enterprise, she sold meth, provided ingredients and a venue for its manufacture and collected drug debts.Hagen was eventually arrested and …