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 actionZZAJF4AXXC2P9JR6BG00+1z2/MytZG+josR8saZMHUXdJe9W5iiu6fGiS2Kte+v/wl1dNefZJ0rmkjo+sB4BIzfbthg=