Problem running report design with apache tomcat 5.5

seisei

i have tried running the report design i created with birt in the apache tomcat 5.5 java server. i palce my report file on the report directory folder inside birt viewer directory in apache web apps directory. i also added a mysql driver on tomcat to run reports with database but when i try to access this url...<a class='bbc_url' href='http://localhost:8080/birt-viewer/run?__report=report/organell.rptdesign'>http://localhost:8080/birt-viewer/run?__report=report/organell.rptdesign</a>.. with the title of my report design at the end. i get this error...The design file file:/C:/webserver/Tomcat 5.5/webapps/birt-viewer/report/organell.rptdesign has error and can not be run. Can someone here explain to me what this error is? and if your kind enough pls tech me how to fix this thank you very much. your help will be very much appreciated. bythe way im very new to using birt eclipse software.