TypeError: strlen(): Argument #1 ($string) must be of type string

I checked on Drupal 10.3.9 and 11.0.9, and not getting this issue. Can you please give me more details related to it?

@fatima2345
The issue may be due to custom work.

Updating this issue status to Postponed. We need more information for this. If not getting any response then we can close it after waiting.