App token - LDAP - password change

Steps to reproduce

  1. Create app token for WebDAV connection or login to sync client 2.6.2
  2. Change password in Active Directory

Expected behaviour

App tokens still will works, even password has been changed

Actual behaviour

App tokens stopped working

Server configuration

Operating system: Ubuntu 18.04

Web server: nginx-1.16.1

Database: MariaDB 10.4.11

PHP version: 7.3.13

Nextcloud version: 17.0.2

Updated from an older Nextcloud/ownCloud or fresh install: Fresh install

Could you help me with this please?