title: pgAdmin 4: Why Can't I Access Server?
body: <p>In pgAdmin 4, when I try click on the PostgreSQL 14 server (or any other) I get an error message that I don't understand:</p>
  <p>connection to server at &quot;localhost&quot; (::1), port 5432 failed: could not initiate
  GSSAPI security context: The operation or option is not available: Credential
  for asked mech-type mech not found in the credential handle connection to
  server at &quot;localhost&quot; (::1), port 5432 failed: FATAL: role &quot;postgres&quot; does not
  exist</p>