Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/html/fgcsl_lab/fgcsl/conn.php:10 Stack trace: #0 /var/www/html/fgcsl_lab/fgcsl/conn.php(10): mysqli_connect() #1 /var/www/html/fgcsl_lab/index.php(41): include('...') #2 {main} thrown in /var/www/html/fgcsl_lab/fgcsl/conn.php on line 10