AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket action8VK11AZ6TXZ26C7Z1ZwIv1p0KdxfO9mHgG7M7R/GKrrWOsPw5H30Pqo6U8mRYhZOp+t/8dGuoq1HJ10/zr+Y8DydRX/38lJyo5rhbAM2MKhTLL+E