# Marketo Error: Invalid request. Please check and try again.

**Modules Affected:**

* Automated
* Curated
* SendNow

**Causes:**

* Marketo workspaces is not setup correctly. If your Marketo account is using Workspaces ensure FeedOtter is properly configured to create assets in them correctly.
* Trying to publish a curated newsletter to a Default(brown) Program with name starting with number e.g. "06 - June Monthly Newsletter" fails but "June Monthly Newsletter" works.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.feedotter.com/integrations/marketo/troubleshooting/marketo-error-invalid-request.-please-check-and-try-again..md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.