RE-Framwork - Missing or invalid activity with v19.3.0

[mohamed.Ibrahim]

i am trying to open the ReFramwork template with UIPath v19.3.0 and i have many unresolved activities
and i am getting this error on the activity icon on workflow ,any suggestion for fixing this issue or i have to downgrade ?

“Missing or invalid activity”

[KarthikByggari]

Please check if any updates available for the installed packages (automation). If yes, update them.

Regards,
Karthik Byggari

[mohamed.Ibrahim]

I fixed it , UiPath Windows Credential Store Activities wasn’t installed , I expected that the template will install all the prerequisites , once I installed it , it works .