Please Help - Cocoon Hangs - Urgent

It is throwing the following error. Can someone give me any pointers? Thanks, Dinesh INFO (2006-07-06) 14:24.28:622 [slide.repository] (Unknown-URI) Unknown-Thread/SlideLoggerAdapter: Stopping RM at '/home/idgar/jakarta-tomcat-5.5.9/webapps/cocoon/slide/store/metadata' / '/home/idgar/jakarta

Cocoon/Tomcat Hangs

Hi all, This is our production environment Tomcat-5.5.9 Cocoon-2.1.9 Java 1.5.0_03 Application hangs intermittently and works well on restart. We see the following error and several warning messages in the cocoon.log file. We have the same issue with cocoon-2.1.5. Upgrading it to 2.1.9 did not