AccessDeniedUser: arn:aws-us-gov:sts::556299889149: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-556299889149" because no identity-based policy allows the s3:ListBucket actionG6DMJHYDCC9F239Ss2hdwc2zDCbhOVBXe228zD6FUkyZnj9fWUMrK6P+UBoIVzOs4Odiu2nQVasS/S7SAC9Bl/0Y8SyjtjRz0IEX4Bux5OClJHpwmw6MFxzSYxI=