[SR-Users] Issue Starting up Kamalio.

Hi We are trying to install Kamailio v3.3.1 on CENTOS, I followed the below urls for installation http://kb.asipto.com/asterisk:realtime:kamailio-3.0.x-asterisk-1.6.2-astdb Howeever when I try to start Kamailio by issuing kamctl start , I see the below response : INFO: Starting Kamailio : ERROR: PID file /var/run/kamailio.pid does not exist -- Kamailio start failed and I see the below in the messages log : Sep 20 10:08:49 kamailio kamailio: INFO: <core> [tcp_main.c:4829]: init_tcp: using epoll_lt as the io watch method (auto detected) Sep 20 10:08:49 kamailio /usr/local/sbin/kamailio[21533]: INFO: usrloc [hslot.c:53]: locks array size 512 Sep 20 10:08:49 kamailio /usr/local/sbin/kamailio[21533]: INFO: auth [auth_mod.c:329]: auth: qop set, but nonce-count (nc_enabled) support disabled Sep 20 10:08:52 kamailio /usr/local/sbin/kamailio[21533]: ERROR: auth_db [authdb_mod.c:244]: empty parameter 1 not allowed Sep 20 10:08:52 kamailio /usr/local/sbin/kamailio[21533]: ERROR: <core> [route.c:1216]: fixing failed (code=-1) at cfg:/usr/local/etc/kamailio//kamailio.cfg:543 Sep 20 10:08:52 kamailio /usr/local/sbin/kamailio[21533]: ERROR: <core> [route.c:1216]: fixing failed (code=-1) at cfg:/usr/local/etc/kamailio//kamailio.cfg:552 Sep 20 10:08:52 kamailio /usr/local/sbin/kamailio[21533]: ERROR: <core> [route.c:1216]: fixing failed (code=-1) at cfg:/usr/local/etc/kamailio//kamailio.cfg:585 Sep 20 10:09:30 kamailio avahi-daemon[2760]: Invalid query packet. Can u please help us ? Regards Chary