Full clone stops with an error when there are discovered items and triggers

Incorrect item key "vfs.fs.inode[/,pfree]" provided for trigger expression on "Zabbix server2". [hosts.php:589 ? copyTriggersToHosts() ? CFrontendApiWrapper->create() ? CApiWrapper->__call() ? CFrontendApiWrapper->callMethod() ? CApiWrapper->callMethod() ? CFrontendApiWrapper->callClientMethod() ? CLocalApiClient->callMethod() ? call_user_func_array() ? CTrigger->create() ? CTriggerGeneral->createReal() ? CTriggerGeneral->implode_expressions() ? CApiService::exception() in include\classes\api\services\CTriggerGeneral.php:1349]