Deprecated: Creation of dynamic property Request::$request is deprecated in C:\inetpub\wwwroot\opcart_tsql\system\library\request.php on line 12

Fatal error: Uncaught Error: Call to undefined function DB\sqlsrv_connect() in C:\inetpub\wwwroot\opcart_tsql\system\library\db\mssql.php:510 Stack trace: #0 C:\inetpub\wwwroot\opcart_tsql\system\library\db.php(9): DB\MSSQL->__construct() #1 C:\inetpub\wwwroot\opcart_tsql\system\framework.php(36): DB->__construct() #2 C:\inetpub\wwwroot\opcart_tsql\system\startup.php(124): require_once('...') #3 C:\inetpub\wwwroot\opcart_tsql\index.php(30): start() #4 {main} thrown in C:\inetpub\wwwroot\opcart_tsql\system\library\db\mssql.php on line 510