Alexa Not Working on FireTV Stick v2

[Loki]

I believe this may be related to the known issue that Wyze is engaged with here:

Not responding to echo

Hey Jason! Thanks for posting this! Would you mind sending us an app log from the Account tab (select Help & Feedback > Report an issue), so we can get a bug submitted to the dev team? When you tap submit, you’ll be prompted to select an app to send it from. Make sure you select your email app (it will auto populate a draft email for you) and then just hit send. I have heard from a few different people this week who had the same issue and I want to make sure it’s being investigated as soon as …

Suggest you file a support request (as described in that topic), including logs.