---
title: MARKLESS_LEAN_PAYLOAD_MISSING
description: "A Markless runtime error from @markless/web."
sidebar: { hidden: true }
search: { keywords: ["LEAN_PAYLOAD_MISSING","lean payload missing","markless error"] }
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---

**Error** from the runtime, while a page renders or runs.

## What happened

This error has no message text. The code is the whole message.

## How to fix it

If you see this error, open an issue on the [Markless repo](https://github.com/compiled-run/markless/issues) with the steps that cause it.

This page has no guide yet. [Help write it](/contributing/improve-these-docs).

## Where it comes from

`@markless/web` raises this code. Source:

- [packages/web/src/event-only-lean/row.ts](https://github.com/compiled-run/markless/blob/main/packages/web/src/event-only-lean/row.ts)
- [packages/web/src/event-only-lean/scalar-core.ts](https://github.com/compiled-run/markless/blob/main/packages/web/src/event-only-lean/scalar-core.ts)

Read [how to read a Markless error](/tooling/diagnostics), or go back to [all error codes](/errors).