Fatal error: Uncaught Error: Class 'GuzzleHttp\Handler\StreamHandler' not found in D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\guzzlehttp\guzzle\src\functions.php:116 Stack trace: #0 D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\guzzlehttp\guzzle\src\HandlerStack.php(40): GuzzleHttp\choose_handler() #1 D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\guzzlehttp\guzzle\src\Client.php(65): GuzzleHttp\HandlerStack::create() #2 D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\microsoft\application-insights\ApplicationInsights\Channel\Telemetry_Channel.php(40): GuzzleHttp\Client->__construct() #3 D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\microsoft\application-insights\ApplicationInsights\Telemetry_Client.php(29): ApplicationInsights\Channel\Telemetry_Channel->__construct() #4 D:\home\site\wwwroot\wp-content\plugins\application-insights\src\Server_Instrumentation.php(23): ApplicationInsights\Telemetry_Client->__construc in D:\home\site\wwwroot\wp-content\plugins\application-insights\vendor\guzzlehttp\guzzle\src\functions.php on line 116