Resolved -
The issue has been fully resolved. Users who switched their PDF viewer to "Browser" as a workaround can switch it back to "Overleaf".
Apr 5, 19:36 UTC
Monitoring -
We have identified the issue and a fix has been implemented. Refreshing the page should restore the PDF rendering. If you changed your PDF Viewer to "Browser" you can change it back to "Overleaf".
Apr 5, 18:35 UTC
Investigating -
We are investigating reports that PDFs are not rendering for some users.
Apr 5, 16:31 UTC