Fatal error: Uncaught mysqli_sql_exception: Only one usage of each socket address (protocol/network address/port) is normally permitted in C:\xampp\htdocs\condb.php:14 Stack trace: #0 C:\xampp\htdocs\condb.php(14): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'mo') #1 C:\xampp\htdocs\index.php(10): include('C:\\xampp\\htdocs...') #2 {main} thrown in C:\xampp\htdocs\condb.php on line 14