AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionA0768YPJM2AR3KQZXfzXQ2m4VYWwHnOy/HwQgndXWt0uNKg/S8XAhrZJCc5M8xc+N9LU3CDaEDqCetVrEcvcyyV1V50=