LRT for ranges keeps failing

Hi,

trying to use a LRT for number ranges, but the LRT doesn't get accepted by SBC.

sh lrt

notify lrtd refresh LRT_Ranges

Doesn't give any response/output.

Any ideas what the reason can be? Howto fix it?

local-routing-config

    name                  LRT_Ranges

    file-name                LRT_Ranges.xml.gz

    prefix-length              0

    string-lookup              enabled

    retarget-requests            disabled

    match-mode               exact

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>

<localRoutes type="range" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

<route>

<description>TESTCUST001</description>

<user type="range" rangeEnd="32748900331" rangeStart="32748900330"></user>

<next type="regex">!(^.*$)!sip:\1@domainA.com!</next>

</route>

<route>

<description>TESTCUST002</description>

<user type="range" rangeEnd="32748900339" rangeStart="32748900332"></user>

<next type="regex">!(^.*$)!sip:\1@domainB.com!</next>