actions-returned-invalid-data-error.mdx

title	i18nReady	githubURL
Action handler returned invalid data.	true	https://github.com/withastro/astro/blob/main/packages/astro/src/core/errors/errors-data.ts

import DontEditWarning from '~/components/DontEditWarning.astro'

ActionsReturnedInvalidDataError: Action handler returned invalid data. Handlers should return serializable data types like objects, arrays, strings, and numbers. Parse error: ERROR

What went wrong?

Action handler returned invalid data. Handlers should return serializable data types, and cannot return a Response object.

See Also:

• Actions handler reference