AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action73MSGMKWCJ3HYFT9FX1CIXDRI1aR4qPiVasyLAuDm8CaFGxzDSKb3nbutStpHPIV0EqIxhGIhr08rh9Zs6WyQ5VzZ0aKZp9jk7WooKgnydW2HesB2Bl7oKZX/mY=