Warning: Undefined variable $conn in /home/tecnosatelites/public_html/hardware-producto.php on line 26

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/tecnosatelites/public_html/hardware-producto.php:26 Stack trace: #0 {main} thrown in /home/tecnosatelites/public_html/hardware-producto.php on line 26