ActionView::Template::Error: 366..524 out of range

https://sentry.gitlap.com/gitlab/gitlabcom/issues/118909/

RangeError: 366..524 out of range
  lib/gitlab/string_range_marker.rb:39:in `[]='
    rich_line[offset_range] = text
  lib/gitlab/string_range_marker.rb:39:in `block in mark'
    rich_line[offset_range] = text
  lib/gitlab/string_range_marker.rb:33:in `each'
    rich_marker_ranges.each_with_index do |range, i|
  lib/gitlab/string_range_marker.rb:33:in `each_with_index'
    rich_marker_ranges.each_with_index do |range, i|
  lib/gitlab/string_range_marker.rb:33:in `mark'
    rich_marker_ranges.each_with_index do |range, i|
...
(192 additional frame(s) were not displayed)

ActionView::Template::Error: 366..524 out of range

ActionView::Template::Error: 366..524 out of range