Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/e1af742f-336c-406d-93c5-83acdc6a6a34/public_html/db_connect.php:3
Stack trace:
#0 /var/www/e1af742f-336c-406d-93c5-83acdc6a6a34/public_html/db_connect.php(3): mysqli->__construct('localhost', 'root', '', 'gym_db')
#1 /var/www/e1af742f-336c-406d-93c5-83acdc6a6a34/public_html/admin_class.php(9): include('/var/www/e1af74...')
#2 /var/www/e1af742f-336c-406d-93c5-83acdc6a6a34/public_html/ajax.php(5): Action->__construct()
#3 {main}
thrown in /var/www/e1af742f-336c-406d-93c5-83acdc6a6a34/public_html/db_connect.php on line 3