Warning: Undefined variable $bd in /home1/entornop/public_html/publicidad.php on line 2

Fatal error: Uncaught Error: Call to a member function ejecutar() on null in /home1/entornop/public_html/publicidad.php:2 Stack trace: #0 {main} thrown in /home1/entornop/public_html/publicidad.php on line 2