GUS reported that problems are solved on their part. Application is back to being fully operational.
Posted May 27, 2020 - 18:48 CEST
Update
We are continuing to investigate this issue.
Posted May 26, 2020 - 17:00 CEST
Investigating
Due to GUS outage “Business Details” step of onboarding might work incorrectly. We expect the problem to be solved soon - please see https://twitter.com/gus_stat for more information. Rest of application should be unaffected.