An attempt to start a web application has failed because the aa....aa version of the web application is not supported by the servlet engine mode. (context root = bb....bb)

aa....aa: Version of the Web application
bb....bb: Context root name

Description

The Web application version is aa....aa. This version is not supported in the servlet engine mode.

This Web application cannot be started.

Action

To use a Web application of Servlet2.4 or a later version, use the J2EE server mode.