Reason:
After enabling strict mode and force HTTPS redirect URI, login process is not working for weird reasons. Here are some steps required:
Error: cross domain issue
- composer update
- Change default version to v2.10
- Add this script after creating a helper: (Very important!!)
123if (isset($_GET['state'])) {$helper->getPersistentDataHandler()->set('state', $_GET['state']);}
Reference: