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 action6ABGNS9RS2HJR1CQGrN8lEKjvht39/5Jc3mo64Md1rv6KEQjDzEulzP6vHYRrC7XB+Ry/CyBh5Zil07KaJw97NGw4LI09uyHUPhzCGEfMm/EGuQQl2pm6brSHqU=