snmp_parse_oid(): cannot parse OID "IF-MIB::ifDescr

[spartaxie]

i was import the zbx-cisco-interfaces,but it is not working ,i see readme .md said have 20 items ,8 triggers and 3 graphs, but i dont' have that. i found just have 0 item,0 trigger,0graphs, did i download a wrong xml ? Anyone tell me how to download the template ? i use " save as " or copy all code to a file.