Drupal 10 deprecation error details

The "#post_render" render array value expects an array of callbacks.

Occurence count Affected project count Occurs in a top X project by usage Category
1 1 50 Other problem
Filter projects
Project Top X by usage Occurrences Sort ascending
webform 6.x-dev 50 1


Results are from dataset #9317 from 2023-01-29T14:42. Report is ran by the Drupal Association regularly.