---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/api/errors/84003#article
headline: "84003: Unable to render block."
url: https://www.twilio.com/docs/api/errors/84003
inLanguage: en
dateModified: 2026-03-11T22:03:37.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# 84003: Unable to render block.

Log Type: APPLICATION

Log Level: ERROR

## Description

A block could not be rendered.

### Possible causes

* Liquid values used in the block might not be correct.

### Possible solutions

* Check the liquid expressions in the block evaluate to a proper value.