pg_query(): Query failed: ERROR: invalid input syntax for integer: ""
    LINE 1: ... FROM items i WHERE i.flags IN (0,4) AND i.hostid='' AND i.k...
    ^ [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerPopupImport->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CConfiguration->import() → CConfigurationImport->import() → CConfigurationImport->processItems() → CConfigurationImport->getItemsOrder() → CConfigurationImport->getEntitiesOrder() → CItem->get() → DBselect() → pg_query() → CConfigFile->{closure}() in conf\zabbix.conf.php:108]
    Error in query [SELECT i.itemid,i.uuid,i.key_,i.type,i.hostid,i.master_itemid FROM items i WHERE i.flags IN (0,4) AND i.hostid='' AND i.key_='5_0_agent_log'] [ERROR: invalid input syntax for integer: ""
    LINE 1: ... FROM items i WHERE i.flags IN (0,4) AND i.hostid='' AND i.k...
    ^]
    pg_query(): Query failed: ERROR: current transaction is aborted, commands ignored until end of transaction block [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerPopupImport->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CConfiguration->import() → CConfigurationImport->import() → CConfigurationImport->processTriggers() → CImportReferencer->findTriggeridByName() → CImportReferencer->selectTriggers() → CTrigger->get() → CApiService->customFetch() → DBselect() → pg_query() → CConfigFile->{closure}() in conf\zabbix.conf.php:108]
    Error in query [SELECT t.triggerid,t.uuid,t.description,t.expression,t.recovery_expression FROM triggers t WHERE t.flags IN (0,2,4)] [ERROR: current transaction is aborted, commands ignored until end of transaction block]
    pg_query(): Query failed: ERROR: current transaction is aborted, commands ignored until end of transaction block [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerPopupImport->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CConfiguration->import() → CConfigurationImport->import() → CConfigurationImport->processTriggers() → CImportReferencer->findTriggeridByName() → CImportReferencer->selectTriggers() → CTrigger->get() → CApiService->customFetch() → DBselect() → pg_query() → CConfigFile->{closure}() in conf\zabbix.conf.php:108]
    Error in query [SELECT t.triggerid,t.uuid,t.description,t.expression,t.recovery_expression FROM triggers t WHERE (t.description IN ('5_0_trigger_clone_with_dep_prot','5_0_trigger_prot','5_0_trigger','5_0_trigger_clone_with_dep')) AND t.flags IN (0,2,4)] [ERROR: current transaction is aborted, commands ignored until end of transaction block]
    pg_query(): Query failed: ERROR: current transaction is aborted, commands ignored until end of transaction block [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerPopupImport->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CConfiguration->import() → CConfigurationImport->import() → CConfigurationImport->processTriggers() → CTrigger->create() → CTriggerGeneral->validateCreate() → CTriggerGeneral->populateHostIds() → DBselect() → pg_query() → CConfigFile->{closure}() in conf\zabbix.conf.php:108]
    Error in query [SELECT h.hostid,h.host,h.status FROM hosts h WHERE h.host='zabbix_5_0_export_host' AND h.status IN (0,1,3)] [ERROR: current transaction is aborted, commands ignored until end of transaction block]
    Incorrect trigger expression. Host "zabbix_5_0_export_host" does not exist or you have no access to this host. [zabbix.php:22 → require_once() → ZBase->run() → ZBase->processRequest() → CController->run() → CControllerPopupImport->doAction() → CApiWrapper->__call() → CFrontendApiWrapper->callMethod() → CApiWrapper->callMethod() → CFrontendApiWrapper->callClientMethod() → CLocalApiClient->callMethod() → CConfiguration->import() → CConfigurationImport->import() → CConfigurationImport->processTriggers() → CTrigger->create() → CTriggerGeneral->validateCreate() → CTriggerGeneral->populateHostIds() → CApiService::exception() in include\classes\api\services\CTriggerGeneral.php:589]