radwho commmand not working

HI Team, I have rried running command radwho/radlast but it gave error (cannot open /usr/local/var/log/radius/radwtmp: No such file or directory) When i run with diff path it works. radwho -F /var/log/freeradius/radwtmp Login Name What TTY When From Location I am using freeradius version 3.0.x with mysql. -- Thanks & Regards Aditya Vijjan