Fatal error: Uncaught mysqli_sql_exception: Unknown database 'htthrs' in C:\xampp\htdocs\doimk.php:10 Stack trace: #0 C:\xampp\htdocs\doimk.php(10): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'htthrs') #1 {main} thrown in C:\xampp\htdocs\doimk.php on line 10