phacility/phabricator · error · Exception

Unable to connect to LDAP server (%s:%d).

Error message

Unable to connect to LDAP server (%s:%d).

What it means

Error "Unable to connect to LDAP server (%s:%d)." thrown in phacility/phabricator.

Source

Thrown at src/applications/auth/adapter/PhutilLDAPAuthAdapter.php:317

      $profiler = PhutilServiceProfiler::getInstance();
      $call_id = $profiler->beginServiceCall(
        array(
          'type' => 'ldap',
          'call' => 'connect',
          'host' => $host,
          'port' => $this->port,
        ));

      $conn = @ldap_connect($host, $this->port);

      $profiler->endServiceCall(
        $call_id,
        array(
          'ok' => (bool)$conn,
        ));

      if (!$conn) {
        throw new Exception(
          pht('Unable to connect to LDAP server (%s:%d).', $host, $port));
      }

      $options = array(
        LDAP_OPT_PROTOCOL_VERSION => (int)$this->ldapVersion,
        LDAP_OPT_REFERRALS        => (int)$this->ldapReferrals,
      );

      foreach ($options as $name => $value) {
        $ok = @ldap_set_option($conn, $name, $value);
        if (!$ok) {
          $this->raiseConnectionException(
            $conn,
            pht(
              "Unable to set LDAP option '%s' to value '%s'!",
              $name,
              $value));
        }

View on GitHub (pinned to 5720a38cfe)

When it happens

Trigger: Thrown at src/applications/auth/adapter/PhutilLDAPAuthAdapter.php:317 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of phacility/phabricator@5720a38cfe (2026-08-21). Data as JSON: /api/errors/bc7025e6eb5f950c. Report an issue: GitHub.