---
title: MARKLESS_SCALAR_SPECIALIZED_ESCALATE
description: "A Markless runtime error from @markless/web."
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search: { keywords: ["SCALAR_SPECIALIZED_ESCALATE","scalar specialized escalate","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/fns/closure-action.ts](https://github.com/compiled-run/markless/blob/main/packages/web/src/fns/closure-action.ts)
- [packages/web/src/fns/scalar-specialized.ts](https://github.com/compiled-run/markless/blob/main/packages/web/src/fns/scalar-specialized.ts)
- [packages/bundler/src/source-module.ts](https://github.com/compiled-run/markless/blob/main/packages/bundler/src/source-module.ts)

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