@Ninoslav Zekic - Thanks for bringing this to our attention.
UPDATE: This issue has been resolved.
Azure Data Factory - Availability issue: Starting at 21:00 UTC on 22 Jan 2024, customers using ADF in West Europe, UK South, Switzerland North, Sweden Central, France Central will have service availability issues, including ability to access their ADF resources, perform any CRUD operations, and schedule pipelines.
We are reaching out to internal team to resolve this issue, I will update you once the issue has been fixed.
Hope this helps. Do let us know if you any further queries.