Serverless: error: bind message supplies 1 parameters, but prepared statement "" requires 0. The verified fix is Fix: [jawj (maintainer)]: Fixed in driver 0.4.23. Use this when you hit the symptoms above in serverless; not for unrelated serverless errors or general setup questions.
TL;DR
Fix: [jawj (maintainer)]: Fixed in driver 0.4.23.
The error
Adding one or more parameters to the query cause the error: `NeonDbError: db error: ERROR: bind message supplies 1 parameters, but prepared statement "" requires 0` when `neonConfig.poolQueryViaFetch = true`
Fix
[jawj (maintainer)]: Fixed in driver 0.4.23.
Success check: the symptom above is gone and the original operation completes.
When to use
You hit this exact symptom in serverless.
You want the verified fix without digging through the thread.
When not to use
A different error in serverless, even a similar-looking one.
General serverless setup or credential questions.
Compatibility
Serverless (neondatabase/serverless)
Variant phrasings
How to fix "error: bind message supplies 1 parameters, but prepared statement "" requires 0" in serverless
Published guidance. View the version history for earlier changes.
Published recentlyPublished Oct 3, 2026. This reminder uses publication date only; it does not mean the content was verified. Review again after Apr 1, 2027.
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Published recentlyPublished Oct 3, 2026. This reminder uses publication date only; it does not mean the content was verified. Review again after Apr 1, 2027.