Retool incident

Retool MCP connection failures

Resolved after 2 hours 13 minutes, affecting Platform APIs, on September 8, 2026.

monitoring Sep 08, 2026, 03:16 PM UTC

A fix has been implemented for the issue causing intermittent "Session not found" connection failures on the Retool MCP server. We are currently monitoring the results to confirm full resolution. If you were running into this error, please retry to create a new session.

Started
Sep 08, 2026, 03:16 PM UTC
Resolved
Sep 08, 2026, 05:30 PM UTC
Duration
2h 13m
Detected by Pingoru
Sep 08, 2026, 03:16 PM UTC

Affected components

Platform APIs

Update timeline

  1. monitoring Sep 08, 2026, 03:16 PM UTC

    A fix has been implemented for the issue causing intermittent "Session not found" connection failures on the Retool MCP server. We are currently monitoring the results to confirm full resolution. If you were running into this error, please retry to create a new session.

  2. resolved Sep 08, 2026, 05:30 PM UTC

    This incident has been resolved.

Your product runs on more than Retool

Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.

Add your stack →