Formstack experienced a notice incident on April 14, 2026, lasting 40m. The incident has been resolved; the full update timeline is below.
Update timeline
- investigating Apr 14, 2026, 12:58 PM UTC
We are investigating an issue affecting workflow sessions in Streamline (us.streamline.intellistack.app), where users may be unable to run sessions in production. Workaround: As a temporary solution, replace intellistack.app with formstack.app in Session URLs.
- identified Apr 14, 2026, 01:17 PM UTC
The issue has been identified and a fix is being implemented.
- resolved Apr 14, 2026, 01:38 PM UTC
The issue affecting workflow sessions in Streamline (us.streamline.intellistack.app), where users were unable to run sessions in production, has been resolved. If you continue to experience issues, please clear your browser’s DNS cache: In Chrome: chrome://net-internals/#dns → Clear host cache In other Chromium-based browsers (e.g., Edge): replace chrome:// with the appropriate scheme (e.g., edge://net-internals/#dns)