Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in /opt/lampp/htdocs/mesai_takip_sistemi/config/database.php:9 Stack trace: #0 /opt/lampp/htdocs/mesai_takip_sistemi/config/database.php(9): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue)) #1 /opt/lampp/htdocs/mesai_takip_sistemi/config/config.php(16): require_once('/opt/lampp/htdo...') #2 /opt/lampp/htdocs/mesai_takip_sistemi/index.php(3): require_once('/opt/lampp/htdo...') #3 {main} thrown in /opt/lampp/htdocs/mesai_takip_sistemi/config/database.php on line 9