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 #307947 from 2024-10-12T12:47. Report is ran by the Drupal Association regularly.