hi @arazak584,
Welcome to the forum. We encourage new users to post and introduction to Introduce yourself here! and add a profile picture.
Some more details would be needed.
a) Which version of openHDS are you using?
b) Are the 3 server accessible via internet? Could you share the URL?
c) Are these 3 openHDS instance linked to 3 new HDSS or you first performed a migration of existing ones
d) Can you provide a screenshot of the Task List page for the non working instances?
Thanks and regards
Aurelio