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 action4QBV7TKS2BPG26QEblbdCfZAV4QP8O8yt5XrF81xcz/aJeXi7N+90HN7M+1DMl88KM1qPbFrHmAP2jTmBdeAzwsvsj8NZqFXQS7FN+eFnzYQau4Y