Utility/StartHemaSphere/test/Framework/GetAppCredentials.xaml: Cannot create unknown type '{http://schemas.uipath.com/workflow/activities}GetSecureCredential'.after migrating my studio from 2018.4 to 2022.4.5

[ppr (Peter Preuss)]

have a look here:

Missing activity in GetAppCredentials

thats the reason, you would have to downgrade this package or to rebuild / replace the activities when keeping 2.0.0

Problem with GetSecureCredential

which Package Version on UiPath.Credential.Activities is used in case of Version 2.0.0 upgraded / referenced to an existing XAML using this activities try following: downgrade to an older version OR remove existing activity and rebuild it with the activitiy offered from 2.0.0 package