Invalid WARP packet type for body

Hi, We tried to integrate Apache 1.3.20 and Tomcat 4.0.1 using WARP connector but from time to time an IOException (Invalid WARP packet type for body) is thrown. I read that this problem is not a new one. Is WARP connector the only possible way to connect between them? And how scalable

MOD_WEBAPP Gzip'ed or Object Streams, Error: Invalid WARP packet type for body

moves a little further but Catalina is throwing this error: java.io.IOException: Invalid WARP packet type for body at org.apache.catalina.connector.warp.WarpRequest$Stream.read(Unknown So urce) at org.apache.catalina.connector.warp.WarpRequest$Stream.read(Unknown So urce