HTTP Status Code 429 - Too Many Requests
The HTTP 429 Too Many Requests response status code indicates the user has sent too many
requests in a given amount of time ("rate limiting").
A Retry-After header might be included to this response indicating how long to wait before
making a new request.
Default Error Handling In SE
SE provides fine-grained control over HTTP response error handling, but it is very important to note that by default, the error handling configuration in an Action command is ignored when the web server returns content as shown in the image below:
Web server returning HTTP status code 429 with content
This error can be replicated in Google Chrome by navigating to https://trends.google.com/trends/explore?geo=US&hl=en in a newly opened incognito window (cookies cleared).
Bypassing The Default Error Handling Behavior
The default error handling behavior can be overridden by setting the "Ignore Error Codes" property in the Action command to "No".