Java EE (Java Enterprise Edition) General Discussion

good afternoon experts,
i m developing a project in netbeans 5.5.1 IDE and my backend is microsoft sqlserver, i have developed my project on my laptop, but when i had deploy it on instituion's pc it will cause error "org.apache.jasper.util.SystemLogHandler@f42160". i have changed the server name, id and password and all things which i know according to the institute's pc but it will raise the same error, even i had also created the database and tables on the server. but it is not working and raising the same error. so, please give me the appropriate solution of this error. i have to tell u one thing also that i m using sqljdbc.jar driver in my project's library folder. so, plz help me.