Perfetto UI - An unrecoverable problem occurred If you are seeing this message, something went wrong while loading the UI. Please file a bug (details below) and try these remediation steps: * Force-reload the page with Ctrl+Shift+R (Mac: Meta+Shift+R) or Shift + click on the refresh button. * Click here to clear all the site storage and caches and reload the page. * Clear the site data and caches from devtools, following these instructions. Technical Information: