usmStatsUnknownUserNames error with Blank ContextName

Hi, Objective: Create a snmpv3 user with blank contextName. I have netsnmp library code and I create a snmpv3 user with below lines in snmpd.conf file group grpSample usm User123 view snmp_view included .1 access grpSample "" any priv exact snmp_view snmp_view none engineIDType 3 createUser

usmStatsUnknownUserNames Error with Blank ContextName

Hi, Objective: Create a snmpv3 user with blank contextName. I have netsnmp library code and I create a snmpv3 user with below lines in snmpd.conf file group grpSample usm User123 view snmp_view included .1 access grpSample ContextSample any priv exact snmp_view snmp_view none engineIDType 3