Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in C:\xampp\htdocs\acwc-bulletin-api\save_bulletin.php:17 Stack trace: #0 C:\xampp\htdocs\acwc-bulletin-api\save_bulletin.php(17): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'sea_bulletins') #1 {main} thrown in C:\xampp\htdocs\acwc-bulletin-api\save_bulletin.php on line 17