with new code dtype=None works

https://github.com/facebookresearch/seamless_communication/blob/89c993cca096d0be0b858664e7e98b4bbf4554a2/src/seamless_communication/models/inference/translator.py#L56C6-L56C6

app.py

@@ -43,7 +43,7 @@ translator = Translator(
     model_name_or_card="seamlessM4T_large",
     vocoder_name_or_card="vocoder_36langs",
     device=device,
-    sample_rate=AUDIO_SAMPLE_RATE,
+    dtype=None,
 )