[Freeswitch-users] Can't load module mod_xml_cdr.so

Hello, I want to getting mod xml cdr working, but when I start freeswitch I get this Error: [CRIT] switch_loadable_module.c:756 switch_loadable_module_load_file() Error Loading module /usr/local/freeswitch/mod/mod_xml_cdr.so **/usr/lib/libnss3.so: undefined symbol: PR_UnloadLibrary** Why can’t FS load the module? Thanks! Best regards