Fatal error: Uncaught mysqli_sql_exception: Unknown database 'dts' in C:\xampp\htdocs\cid\fts\database.php:6 Stack trace: #0 C:\xampp\htdocs\cid\fts\database.php(6): mysqli_connect('localhost', 'root', Object(SensitiveParameterValue), 'dts') #1 C:\xampp\htdocs\cid\fts\index.php(2): include('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\cid\fts\database.php on line 6