Drupal 11 deprecation error details

Error details for

Cannot use 'readonly' as constant modifier on line 16

Occurence count	Affected project count	Occurs in a top X project by usage	Category
1	1	10000	Other problem

Filter projects

Names

Top X by usage

Project	Top X by usage	Occurrences Sort ascending
mailjet 4.0.0	15000	1

Results are from dataset #235699 from 2024-07-27T12:37. Report is ran by the Drupal Association regularly.