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 actionQNRB62PV2GMM4VXQqYi/Kvl3FjLlMcJ+ODScnPA7apuuvriP49LBRzqDPseQHjKLh7bknbTjfv7SzSakpVP+qeI1v7E=