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 actionT1FAVYJ6Q5A8D4T0W1bgumupkZ3hYeTVGjysXNWKSrDv6yrm0YUqFlMg9PUpqf8t4g+T3yN/g4zEmndfc98+ZzRvmXti2+nwIdN4mcM5rZRZIYkoLSZSuepodZ8=