Fatal error: Uncaught mysqli_sql_exception: Only one usage of each socket address (protocol/network address/port) is normally permitted in C:\web\WSM\server\dev\firewall\firewall.php:6 Stack trace: #0 C:\web\WSM\server\dev\firewall\firewall.php(6): mysqli_connect() #1 C:\web\WSM\adusbef\live\include\library.php(7): include('...') #2 C:\web\WSM\adusbef\live\download.php(3): include('...') #3 {main} thrown in C:\web\WSM\server\dev\firewall\firewall.php on line 6