It fails with:

Error in query [SELECT itemid,description,key_,hostid,delay,history,status,type,snmp_community,snmp_oid,value_type,data_type,trapper_hosts,snmp_port,units,multiplier,delta,snmpv3_securityname,snmpv3_securitylevel,snmpv3_authpassphrase,snmpv3_privpassphrase,formula,trends,logtimefmt,valuemapid,delay_flex,params,ipmi_sensor,templateid,authtype,username,password,publickey,privatekey FROM items WHERE itemid=19450] [Unknown column 'authtype' in 'field list']
mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource[/home/zabbix/public_html/standalone/include/db.inc.php:544]
No item with itemid=[19450]
....