While we are waiting for the OBS project to officially add us, this could happen from time to time, which sucks. Very soon and this will stop being an issue. If you do run into it, this is what you should do:
1. Download the service.json file from here.
If the link opens up in a new tab, simply right click on the text, and choose Save As from the menu that opens.
2. Copy the services to the following two folders: