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 actionB7S3DPK4EB24N1EBE7wxoL+9Fh+BbjifWVqwLVwDI1xxvn5H1WkyXV6QaZ9KOp7KBWkmPSBU0Pdr3fj3UYRuoMqqP7+UxveXPhXgUeyb3anE9moZoCVCt1cVf18=