Cannot use positional argument after named argument in drupal_redirect_form()

Provide the full and complete error message and also a stack trace.

This looks like a duplicate of perhaps #3256781: Fatal error after executing operation with PHP 8 → . It is rather unlikely this is a critical bug in Drupal core.

This is either a duplicate of #3256781: Fatal error after executing operation with PHP 8 → or a different bug that needs details about how to reproduce it.

I cannot actually reproduce it on a plain Drupal installation.