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 actionTGBEW7MPYZBN6KYELX28ByphCwqvzh+lSfe/xGuNY4Ws5yXcm3ekI+jUR5X8567axsqHSu6v913iHLflXsaj0Mi5I9ecFRwnsIE5vkLhwuuJdSwC+2CkhZ+6UJs=