Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/cuarteto/webapps/produccion2020/database/open.php:7 Stack trace: #0 /home/cuarteto/webapps/produccion2020/conciertos_include.php(4): include() #1 /home/cuarteto/webapps/produccion2020/conciertos.php(22): include('/home/cuarteto/...') #2 {main} thrown in /home/cuarteto/webapps/produccion2020/database/open.php on line 7