Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /home/eccohgon/importperu.pe/app/controlador/marcaCon.php:22 Stack trace: #0 /home/eccohgon/importperu.pe/index.php(15): require_once() #1 {main} thrown in /home/eccohgon/importperu.pe/app/controlador/marcaCon.php on line 22