reload mod_lcr

2016-10-22 23:22:12.023181 [ERR] mod_lcr.c:1078 Unable to determine database RANDOM function
2016-10-22 23:22:12.023181 [DEBUG] mod_lcr.c:1110 param val is       rate,quality,reliability
2016-10-22 23:22:12.023181 [DEBUG] mod_lcr.c:1113 arg #0/3 is rate
2016-10-22 23:22:12.023181 [DEBUG] mod_lcr.c:1113 arg #1/3 is quality
2016-10-22 23:22:12.023181 [DEBUG] mod_lcr.c:1113 arg #2/3 is reliability
2016-10-22 23:22:12.023181 [ERR] mod_lcr.c:2089 Unable to load lcr  config file
2016-10-22 23:22:12.023181 [CRIT] switch_loadable_module.c:1447 Error Loading module /usr/local/freeswitch/mod/mod_lcr.so
**Module load routine returned an error**

<settings>
  <param name="odbc-dsn" value="$${dsn_system}"/>
</settings>

<settings>
   <param name="odbc-dsn" value="pgsql://hostaddr=127.0.0.1 dbname=freeswitch
          user=freeswitch password=xxxx "/>
</settings>