I get this error when i start a Application under JBoss. The mystery is that I was able to do start and stop of JBoss regularly for the last two weeks without any problem. Suddenly today I got this error. The browser shows nothing. Not sure what is causing this problem. Veyr frustrating!/ Any help will be highly appreciated.! - Krishna 19:09:23,734 INFO [Http11Protocol] Starting Coyote HTTP/1.1 on http-0.0.0.0-8080 19:09:26,750 INFO [ChannelSocket] JK: ajp13 listening on /0.0.0.0:8009 19:09:26,781 INFO [JkMain] Jk running ID=0 time=0/2906 config=null 19:09:26,797 INFO [Server] JBoss (MX MicroKernel) [4.0.3SP1 (build: CVSTag=JBoss_4_0_3_SP1 date=200510231054)] Starte in 3m:17s:578ms 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.Element. The eventual following stack trace is caused by an error thrown for debugging purposes s well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.Element. The eventual following stack trace is caused by an error thrown for debugging purposes s well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.store.DiskStore$DiskElement. The eventual following stack trace is caused by an error thrown fo debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functiona impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.store.DiskStore$DiskElement. The eventual following stack trace is caused by an error thrown fo debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functiona impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.Element. The eventual following stack trace is caused by an error thrown for debugging purposes s well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.store.DiskStore$DiskElement. The eventual following stack trace is caused by an error thrown fo debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functiona impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.store.DiskStore$DiskElement. The eventual following stack trace is caused by an error thrown fo debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functiona impact. 19:10:08,531 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load net.sf.ehcache.Element. The eventual following stack trace is caused by an error thrown for debugging purposes s well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. 20:07:33,578 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual following stack trace is aused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal ccess, and has no functional impact. 20:07:33,594 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual following stack trace is aused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal ccess, and has no functional impact. 20:07:33,594 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual following stack trace is aused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal ccess, and has no functional impact. 20:07:33,594 INFO [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could t load com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask. The eventual following stack trace is aused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal ccess, and has no functional impact. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3967866#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...