d.gavrillov
08/11/2026, 11:32 AMkapa.ai
08/11/2026, 11:32 AM<source defined>, blocking the save. [Postgres Regression]
Fix: Downgrade the source-postgres connector to version 3.7.2 as a workaround.
4. Connection Limit Reached (Self-hosted) If you're on a self-hosted instance, there is a known bug where Airbyte enforces a 100-connection limit even on self-hosted deployments, blocking new connections entirely. [Connection Limit Bug]
Fix: A patch was announced by the Airbyte CTO. Check if your instance is at or near 100 connections, and monitor the linked issue for the patch release.
Recommended steps to try in order:
1. Clear your browser cache/application data fully and retry
2. Go back to the stream selection step and verify all cursors/primary keys are set
3. Check if you're near the 100-connection limit (self-hosted)
4. If using Postgres with Xmin, consider rolling back the connector version đ 0 button đ 0 button âšī¸ Tip: Mention @kapa.ai in the thread for follow-ups or DM the app for 1-to-1 help.