~Sean EljumigonMar 27, 2017, 9:53 PM326 PostsRead the messageThe message is coming from traveler complaining that the version of traveler expects 9.0.0 of domino to be installed. I suggest you upgrade Traveler to a version that supports Domino 9.0.1
~Tip EkresamanMar 30, 2017, 5:24 PM212 PostsTraveler must be upgradedWhen upgrading a traveler Server from 9.0 to 9.01, you must also upgrade your Traveloer component. You may also look at your certificate type if you are using HTTP.