AccessDeniedUser: arn:aws-us-gov:sts::467662230146:assumed-role/cop-ui_apigw_s3_role/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws-us-gov:s3:::cop-ui-static-assets-467662230146" because no identity-based policy allows the s3:ListBucket actionNA99MPM2FZ53EJ7DrAu2OQvfz8wuQROIssvvlUrTel6Gpeaohj2+TwT0diQdVjHcEGRSUvvWHyiZ0F2YAacdi0B58iDdvvw7XJvOE1y7kF8Ksh10pOWDzB/l5cs=