LDN - Luminis Developer Network

Upon upgrading to Luminis 5.0.2 our CAS Server started throwing up the following error:
2011-07-18 10:14:46,007 ERROR [http-8447-Processor19] org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/cas-web].[cas] Servlet.service() for servlet cas threw exception
javax.naming.NameNotFoundException: [LDAP: error code 32 - The search base entry 'uid=https://example.edu:8443/proxy/receptor,ou=People,o=cp' does not exist]; remaining name '"uid=https://example.edu:8443/proxy/receptor, ou=People, o=cp"'
at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3066)