i am getting below error in jboss..

2010-04-19 17:22:33,024 ERROR [nucleusNamespace.atg.dynamo.servlet.pagecompile.PageCompileServlet] (TP-Processor42:ipaddr=96.17.69.69;path=/canal/scarred/index.jhtml;sessionid=1BD98503FA82D6CCEAC28057E9956E03.misc-jboss-2-811-mtvi-com-7851) Error compiling page: /canal/scarred/index.jhtml : Can't read source file: /u/logs/jboss/default/mtvla.com/1/tmp/deploy/tmp24786mtvla_com-1.8.1.ear-contents/ROOT-exp.war/canal/scarred/index.jhtml

        atg.servlet.pagecompile.PageCompileException: Can't read source file: /u/logs/jboss/default/example.com/1/tmp/deploy/tmp24786_com-1.8.1.ear-contents/ROOT-exp.war/canal/scarred/index.jhtml
                at atg.servlet.pagecompile.PageProcessor.compilePageClass(PageProcessor.java:2198)
                at atg.servlet.pagecompile.PageProcessor.getPageInfo(PageProcessor.java:1764)
                at atg.servlet.pagecompile.jsp12.Jsp12PageProcessor.getPageInfo(Jsp12PageProcessor.java:302)
                at atg.servlet.minimal.MinimalServletContainer.compileServlet(MinimalServletContainer.java:134)


It is urgent.We are frequetlt getting this error. Kindly let us know why we getting Can't read source file error.

Thanks,
Senthil.