Your app declares support for audio in the UIBackgroundModes key in your Info.plist, but we were unable to play any audible content when the app was running in the background.

[stanjdev]

"expo staysactiveinbackground audio"
https://stackoverflow.com/questions/58459573/expo-audio-staysactiveinbackground-is-not-working

OR

in app.json, delete infoPlist: UIBackgroundModes audio thing

UPDATE:
deleted under "ios": {}

      "infoPlist": {
        "UIBackgroundModes": [
          "audio"
        ]
      },