Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /home/math1659/public_html/moodle/projet/php/bibli.php:9 Stack trace: #0 /home/math1659/public_html/moodle/projet/php/bibli.php(9): mysqli_connect() #1 /home/math1659/public_html/moodle/projet/index.php(12): connecter() #2 {main} thrown in /home/math1659/public_html/moodle/projet/php/bibli.php on line 9