> ## Documentation Index
> Fetch the complete documentation index at: https://docs.decktalk.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# PAGE_KATEX_ERROR

> KaTeX refused a formula, so that element shows an error where the maths should be.

KaTeX refused a formula, so that element shows an error where the maths should be.

This finding is certain, and the page reports it from the browser.
Pass `--allow PAGE_KATEX_ERROR` to carry on past it, and `--fail-on` to choose which certainty fails a run.