Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'DB_USERNAME'@'localhost' (using password: YES) in /home/wealthdi/public_html/dinesh/api/db.php:10 Stack trace: #0 /home/wealthdi/public_html/dinesh/api/db.php(10): mysqli->__construct('localhost', 'DB_USERNAME', 'DB_PASSWORD', 'DB_NAME') #1 /home/wealthdi/public_html/dinesh/api/save_token.php(2): include('/home/wealthdi/...') #2 {main} thrown in /home/wealthdi/public_html/dinesh/api/db.php on line 10