[Kamailio-Users] serMyAdmin login problem invalid username and/or password

hey all i'm trying to configure sermyadmin web interface to administrate openser-1.2.2 through it firstly i installed apache-tomcat and configure it successfully then i downloaded the sermyadmin.war and copied it to /usr/local/tomcat/webapps then downloaded mysql-jdbc and copied it to /usr/local/tomcat/lib also configure the context.xml and modified the Context element and added the user have full privileges to access openser databases then when tried to login with user "admin@locahost" and pass " openserrw" default values created by the openser_mysql.sh i got invalid username or password ? any suggestions ? serMyAdmin version used .7-BETA i also tried the howto found in sermyadmin.org but with no success by trying to use the prepared openser.sql file if anyone could i'd appreciate that