OER(Oracle enterprise repository) conflicting ports

This may generally occur if you change the port in the admin console and use the same to access the oer.Try to correct it to the one that shows in the browser

When you try to access oer from url the following error may arise due to conflicting ports

This can be resolved by correcting port of the oer server(In admin console) . Check the below screen shot . The navigation is
Environment>Server>ClickOnit>In general tab

You can enlarge the image to see for any doubts.