Bağlantı hatası: SQLSTATE[HY000] [2002] Only one usage of each socket address (protocol/network address/port) is normally permitted<br />
<b>Warning</b>:  Undefined variable $connection in <b>C:\inetpub\wwwroot\ipy\header.php</b> on line <b>2</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function query() on null in C:\inetpub\wwwroot\ipy\header.php:2
Stack trace:
#0 C:\inetpub\wwwroot\ipy\index.php(10): require()
#1 {main}
  thrown in <b>C:\inetpub\wwwroot\ipy\header.php</b> on line <b>2</b><br />