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 actionXV8F9GYBXWYJQAE4467tljwSndBXrflesx9Rk2gZvtKHerpDpmsGyyglrRU0UFU3BuORxDFwAQgiMOguKCW9jFcUrOvejN+1/J23ITfRYtAta5Fu+aCQuJz80Ew=