The application server could not be contacted pgadmin ...
x-fx.net › 2021 › 09Sep 09, 2021 · Kill the pgAdmin server process. After reverting to 4-2.1, I received the message “application server could not be contacted” when opening pgAdmin. 2018-04-11 · Contact; Azure PostgreSQL Database Step 3 Connect to the server by using PgAdmin GUI Also Add IP Address of the application server in PostgreSQL.