Notice: Undefined variable: conn in C:\inetpub\wwwroot\president\securityWatch\limiting.php on line 51

Fatal error: Uncaught Error: Call to a member function prepare() on null in C:\inetpub\wwwroot\president\securityWatch\limiting.php:51 Stack trace: #0 C:\inetpub\wwwroot\president\allow_orgin.php(78): require() #1 C:\inetpub\wwwroot\president\index.php(5): require('C:\\inetpub\\wwwr...') #2 {main} thrown in C:\inetpub\wwwroot\president\securityWatch\limiting.php on line 51