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 action0KKYT9HS4M2EVXYVvUqhbVR0mx53wTjUBccL/yi26YhJ2IQxXcMQ3co2HFsKyyZynD53iuKxD2PZUSPqQB3Uk0jSVujR4+MEHsJIlibkebPxo471