Is your Alexa red ring flashing or Alexa mute problem and Alexa going offline mode? Then need to contact the Alexa Setup help expert through Alexa helpline number USA/Canada: +1 844-601-7233 and UK: +44-808-164-1697 and get the instant solution on the Alexa device offline. Our Alexa specialist provides the best guide on Alexa not responding and Alexa offline problem, etc.
Source: https://smartdevicehelpline.com/troubleshooting-guide-alexa-offline-error/