Getting almost empty output

[CarrierDiagnostics]

Here's the output after training postnet to 66000 steps and transformer to 272000
It's on a custom dataset that didn't have very good attention on tacotron2 but did have an output.

[clairerity]

hi @CarrierDiagnostics ! just wondering, were you able to solve this? because i am also experiencing the same problem, when i train the postnet, i get empty output