Patch based on my understanding of taavi's comments in T15963 (as I fail to set up an LDAP server locally):
diff --git a/src/applications/auth/adapter/PhutilLDAPAuthAdapter.php b/src/applications/auth/adapter/PhutilLDAPAuthAdapter.php index 14047c1761..e25659a4aa 100644 --- a/src/applications/auth/adapter/PhutilLDAPAuthAdapter.php +++ b/src/applications/auth/adapter/PhutilLDAPAuthAdapter.php @@ -305,7 +305,16 @@ final class PhutilLDAPAuthAdapter extends PhutilAuthAdapter { 'port' => $this->port, ));