Host Discovery rule info: Errors Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".

Dear, Support 

Please help to check what i'm doing wrong or how to solve error was alert as below thanks.

Configuration->Hosts-Select host->Discovery rules->Info "

Cannot create graph: value "Interface  Network traffic" is too long.
Cannot create graph: value "Interface  Network traffic" is too lon

Configuration->Hosts-Select host->Discovery rules->Info "

Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE}".
Cannot accurately apply filter: no value received for macro "{#SNMPVALUE

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