Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/spacecemainnew/Db_Connection/db_libforsmall.php:2 Stack trace: #0 /var/www/spacecemainnew/Db_Connection/db_libforsmall.php(2): mysqli->__construct() #1 /var/www/spacecemainnew/libforsmall/index.php(6): include('...') #2 {main} thrown in /var/www/spacecemainnew/Db_Connection/db_libforsmall.php on line 2