This page tests whether the CORP (Cross-Origin-Resource-Policy) header is respected on 304 (Not Modified) responses. This page is served with the following headers: 
  Cross-Origin-Embedder-Policy: require-corp
  Cross-Origin-Opener-Policy: same-origin
The value of window.crossOriginIsolated on this page is .

Loading cross-origin resource... was the initial attempt to load cross-origin was successful: .

If the second attempt failed, the issue has not been fixed.