if ($RESULT == 1){
...
    }else{
        $CONFIG{MAIL_DATA} .= "ERROR: TACACS SERVICE VERIFICATION FAILED!\nReason:";
        if ($RESULT == 1){ $CONFIG{MAIL_DATA} .= "HUBSITE: $CONFIG{HUBSITE} is unreachable\n";}
        if ($RESULT == 2){ $CONFIG{MAIL_DATA} .= "Provided Username/password combination failed Auth
+entication\n";}
        if ($RESULT == 2){ $CONFIG{MAIL_DATA} .= "Provided Username/password combination passed Auth
+entication, but tacacs profile doesn't allow privileged mode\n";}