bug if social_follow_content enabled when posting comments on topics

Problem/Motivation

this is the error i get which is coming from the social_follow module when i try to post a comment on a topic . posting comments on posts works fine

Drupal\Core\Entity\EntityStorageException: Some mandatory parameters are missing ("view_mode") to generate a URL for route "flag.action_link_unflag". in Drupal\Core\Entity\Sql\SqlContentEntityStorage->save() (line 817 of /mnt/www/html/vistacampstg/docroot/core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorage.php).

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes