Symptoms
Attempt to login to phpPgAdmin fails with the following error message:
Login failed
PostgreSQL servers are shown as disconnected.
Cause
All the PostgreSQL servers in Environment are shown while entering the link to phpPgAdmin resource directly. Before the authentication, they marked as disconnected.
Resolution
Сheck if the appropriate resource PostgreSQL databases is provisioned for the user you are trying to access. If yes, clear browser cache and repeat the login attempt.