ActiveRecord::RecordInvalid: Validation failed: Url is too long (maximum is 255 characters)

https://sentry.gitlab.net/gitlab/gitlabcom/issues/3309372/?referrer=gitlab_plugin

ActiveRecord::RecordInvalid: Validation failed: Url is too long (maximum is 255 characters)
  app/models/concerns/bulk_insert_safe.rb:171:in `block in _bulk_insert_item_attributes'
    item.validate! if validate_items
  app/models/concerns/bulk_insert_safe.rb:170:in `map'
    items.map do |item|
  app/models/concerns/bulk_insert_safe.rb:170:in `_bulk_insert_item_attributes'
    items.map do |item|
  app/models/concerns/bulk_insert_safe.rb:158:in `block (2 levels) in _bulk_insert_all!'
    attributes = _bulk_insert_item_attributes(
  app/models/concerns/bulk_insert_safe.rb:157:in `each'
    items.each_slice(batch_size).flat_map do |item_batch|
...
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