PostgreSQL upgrades break working setups
Outages and change2 posts from 2 people2d active+00 posts in the last 7 days, 1 the 7 days before (fading)Unverified
Posts per day
The posts behind it
2, newest first| Post | Date | |
|---|---|---|
| PATCH /api/v1/credentials/ returns 405 in 2.39.5, works in 2.38.7### Bug Description After upgrading n8n from 2.31.4 to 2.39.5, the public API endpoint for updating a credential stopped accepting `PATCH` requests. The same credential update request works correctly after downgrading to n8n 2.38.7. This appears to be a regression between 2.38.7...n8n-io/n8npatienttruth | n8n-io/n8npatienttruth3 reactions, 5 replies | Sep 1510 days ago |
| How can I prevent duplicate Celery tasks when a FastAPI endpoint is retried?I'm using FastAPI + Celery + Redis + PostgreSQL for a document-processing workflow.. A FastAPI endpoint creates a processing job and then sends a Celery task:. @app.post("/reports/{report_id}/process") async def process_report(report_id: int, db: Session = Depends(get_db)): job...Stack Overflow [postgresql]Diventra Labs | Stack Overflow [postgresql]Diventra Labs3 votes, 1 replies | Aug 293 weeks ago |
Companies and products named
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| 2 | |
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About this problem
Evidence
2 posts from 2 people in 2 places, about 1 a week over 18 days. Mostly on Stack Overflow [postgresql], n8n-io/n8n. Tools named alongside: Redis, Docker, n8n.
Frustration Frustration 0 of 3· Seen on Stack Overflow, GitHub issues
How it was grouped
Posts that state a pain and match the "breaking-changes" rule about PostgreSQL. First post Aug 29, 2026, latest Sep 15, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
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Other PostgreSQL problems
History
- 2026-09-25 Added: PostgreSQL upgrades break working setups (2 posts)