Warning: Undefined property: Videos::$con in /home/mt000367/public_html/portal/includes/class.Videos.php on line 41 Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/mt000367/public_html/portal/includes/class.Videos.php:43 Stack trace: #0 /home/mt000367/public_html/portal/includes/class.Videos.php(43): mysqli_query(NULL, 'SELECT * FROM g...') #1 /home/mt000367/public_html/portal/video_detalle_header.php(12): Videos->leer() #2 /home/mt000367/public_html/portal/contenidos.php(57): include('/home/mt000367/...') #3 /home/mt000367/public_html/portal/index.php(19): include_once('/home/mt000367/...') #4 {main} thrown in /home/mt000367/public_html/portal/includes/class.Videos.php on line 43