Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /home/cooamel/public_html/conn/coneccion.php:15 Stack trace: #0 /home/cooamel/public_html/head.php(4): conectar() #1 /home/cooamel/public_html/biblioteca.php(3): require_once('/home/cooamel/p...') #2 {main} thrown in /home/cooamel/public_html/conn/coneccion.php on line 15