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 actionW0GZJRSV63DZ21NYudcgVcqquodzl8ObXAO+zV2vVExumx/jMdD13GOOdXuo7STM9w3AiA2GN30/OT64y7p4Qh3ik4g=