Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /home/u426645434/domains/ddinnova.net/public_html/parcial1/config.php:20 Stack trace: #0 /home/u426645434/domains/ddinnova.net/public_html/parcial1/config.php(20): mysqli_connect() #1 /home/u426645434/domains/ddinnova.net/public_html/parcial1/index.php(2): require_once('/home/u42664543...') #2 {main} thrown in /home/u426645434/domains/ddinnova.net/public_html/parcial1/config.php on line 20