Hi
I get the same problem @tstachlewski.
The player show with empty src attribute in the front-end
Also the bucket in S3 is automatically create but stay empty.
Here is the wordpress log file but doesn’t seem to show any error:
[04-Oct-2019 05:35:53 UTC] AmazonAI_PollyService::save_post Saving post ( id=54219 )
[04-Oct-2019 05:35:53 UTC] AmazonAI_PollyService::save_post Saving post ( id=54216 )
[04-Oct-2019 05:35:53 UTC] AmazonAI_PollyService::save_post Starting background task process ( id=54216 )
[04-Oct-2019 05:35:53 UTC] AmazonAI_BackgroundTask::trigger Triggering background task generate_post_audio