To keep our services up to date, we have phased out our old single sign on (SSO) endpoint sso.vgt.vito.be.
If you are using this in the TerraCatalogue client, please switch this endpoint to sso.terrascope.be or update to the latest version of the client, which can be found here:
https://github.com/VITObelgium/terracatalogueclient