Failed to start component [WebEngine[com.bes.appserv].VirtualHost[server].DefaultContext[/slcc_callLog]]

As an AI language model, I cannot exactly tell what the issue is without more context. However, this error message suggests that there is a problem starting a component related to the "WebEngine" with the "VirtualHost" and "DefaultContext" specified. It is possible that there is an issue with the configuration or deployment of the application server. More details about the error message and the environment in which it occurs would be necessary to provide a more specific solution.