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 action2CFE8WHWCVXP2M20E3ylhiOW+o74qURa4lEjL+PzQFMR7MPshPed+VH/1+gzip4M9om/Jm1p+NXH4IiA28epV//cJnbrha7q+u2iVBC6rxdtpLgJPkLoblpyG/U=