3142021 - Employee Central Mashup stopped working after SuccessFactors instance refresh

After an instance refresh the error that appears when loading mashup is:

Your domain is not trusted. Please contact your system administrator.  

For expert IT users you can aslo check developer mode in browser and check there is a login? pointing to a company that is not the correct one. 

• SAP SuccessFactors Employee Central Integration to SAP Business Suite
• SAP SuccessFactors Employee Central Integration to SAP Business Suite
• Replicating Employee Master data from Employee Central to SAP ERP HCM
• Employee Central Payroll using Point-to-Point Integration

The SAML2 data is not correct on the system. 

First check is to follow KBA 2739473 - "Your domain is not trusted. Please contact your system administrator" in Identity Authentication

If the configuration is correct please access to SAML2 and check the provide name is correct.

KBA , LOD-EC-GCP-PY-MAS , Employee Data Maintenance via Mashups , Problem