Fatal error: Uncaught mysqli_sql_exception: Unknown database 'maruay' in C:\xampp\htdocs\migrate\balance.php:4 Stack trace: #0 C:\xampp\htdocs\migrate\balance.php(4): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'maruay') #1 {main} thrown in C:\xampp\htdocs\migrate\balance.php on line 4