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 actionP4D1MGG01Q7PSH7BwxUUUFEawVoZMt3VSYKhKBJmW4bsFxtkNyzP64SHx1uStj8UQXrkmfCrqNwRvobWRE8Q5vxxbBY=