Force user to update settings causes fatal error im PHP 8.2

[Jimmi08]

Bug Description

The latest version, just synced

UEF is required on signup page

Force user to update settings is set ON

[Jimmi08]

With force update (PHP 7) and URL SEF for users update required EUF field is not working. After change back to legacy URL, it works.
path for forced update is: header('Location: '.SITEURL.'usersettings.php?update');
$_POST from the form is sent to SEF-URL
$target = e107::getUrl()->create('user/myprofile/edit',array('id'=>USERID));