Category "abstractmethoderror"

AbstractMethodError: org.jboss.resteasy.specimpl.ResponseBuilderImpl misses 'javax.ws.rs.core.Response$ResponseBuilder status(int, java.lang.String)'

I was trying to deploy Okapi Longhorn on Tomcat when I got this error: FATAL [http-nio-8080-exec-1] org.apache.catalina.core.StandardWrapperValve.invoke Servlet