"No connection. Snap&Read will use Offline Voice.", message appears when an Internet connection is lost/disrupted and/or Snap and Read can no longer communicate with the server when using an (Online) voice.*
*For (Online) voices you will need the following URL white listed:
(After tts.donjohnston.net is added to the white list you will need to log out then back into Snap&Read Extension to have access to the (Online) voices)