errors:
  handleNotUnique: handle not unique
  invalidHandle: invalid handle
  invalidID: invalid ID
  notAllowedToCreate: not allowed to create namespaces
  notAllowedToDelete: not allowed to delete this namespace
  notAllowedToRead: not allowed to read this namespace
  notAllowedToSearch: not allowed to search or list namespaces
  notAllowedToUndelete: not allowed to undelete this namespace
  notAllowedToUpdate: not allowed to update this namespace
  notFound: namespace does not exist
  staleData: namespace was modified by someone else or by a workflow after you've opened it. Please refresh to see the latest updated version
  unsupportedExportFormat: unsupported export format
  unsupportedImportFormat: unsupported import format
  importMissingNamespace: the import source does not contain a namespace definition
  cloneMultiple: not allowed to clone multiple namespaces at once