CONSOLE WARNING: line 18: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/.
[10842:38403:1023/232713.750933:948945457088:ERROR:service_manager.cc(157)] Connection InterfaceProviderSpec prevented service: content_renderer from binding interface: blink::mojom::ReportingServiceProxy exposed by: content_browser
CONSOLE ERROR: line 25: Failed to load http://www1.web-platform.test:8001/XMLHttpRequest/resources/access-control-preflight-denied.py?token=b8f31bf3-ecca-4717-a2e8-878bd95daad5: Method PUT is not allowed by Access-Control-Allow-Methods in preflight response.
