> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.magica.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What does error code 422 mean?

A "422 error" means the model provider is rejecting the inputs — not something you did wrong. Try tweaking your prompt or switching to a different model.