Fixes are simple and do not require any special tools. The Kindle Fire HD 8.9 is a tablet computer that allows users to read books, view comics, watch movies and find general entertainment at a mid-range price. It would be good if Lex reported a more helpful error, and ideally didn't complain about extra fields it received when they don't reply - this prevents using a standard base class for all responses. SOLVED: Why is youtube blocked - Kindle Fire HD 8.9' - iFixit. It would be great if this could go in to more detail, such as what it didn't like about the response from Lambda.įor reference, I've figured out that it appears to be sensitive to fields existing in a response when they aren't expected.įor example, adding a fulfillmentState property to a dialogAction when the dialog action is of type ElicitSlot cause this error (as that property does not have a useful value for this dialogAction type).

While testing the bot in the Lex console, it unhelpfully just said 'An error has occurred: Received invalid response from Lambda'. To resolve this issue when using one of these IdPs, configure the IdP to sign both the assertion and the response.

Duo requires that ADFS, Azure, Duo Access Gateway, Okta, and Shibboleth sign both the assertion and the response. This test will return a lot of information about the currently used SSL certificate, including. This can be tested with the Qualys SSL Labs test tool. This is often caused by a misconfiguration on the server or an invalid SSL certificate. This meant that the Lambda returned a response OK without error on its end, but Lex didn't like the content of that response (at least in my case). If the IdP is not signing both the assertion and the response. The no response from webpage notice also shows when Really Simple SSL cannot load your homepage over SSL.

While testing Amazon Lex + Lambda, I occasionally had Lex report it received an 'invalid response from Lambda'.

Invalid response received