---
title: "Mohamed Aboelmagd (@elmagd) | Hashnode"
description: "Mohamed Aboelmagd (@elmagd) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@elmagd"
---

@elmagd

# Mohamed Aboelmagd

@elmagd · Cairo, Egypt · Joined August 2026

### [40001 is not a query error](https://mohamedaboelmagd.hashnode.dev/40001-is-not-a-query-error?utm_source=hashnode&utm_medium=feed)

PostgreSQL tells you to retry serialization failures. Almost every Node implementation puts the retry somewhere it cannot work.

10 min read · [mohamedaboelmagd.hashnode.dev](https://mohamedaboelmagd.hashnode.dev/40001-is-not-a-query-error?utm_source=hashnode&utm_medium=feed)

[2](https://hashnode.com/posts/40001-is-not-a-query-error/6a8de506b6354e6b3841f5c1) [Aug 25](https://hashnode.com/posts/40001-is-not-a-query-error/6a8de506b6354e6b3841f5c1)