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 actionR66S517EABKSD0RYjH4jz4t8m+elwj7thRYPQqmWOP69f8trnFlI037UjCnzCRNfDLSRGuRZvMJ6ruIq3bkILnr4H0mmRXn8m2k7EKlBfwMaZHOC