Installing version 1 or 2 of the module on a Drupal 9 site fails with the following error:
This is the error: The website encountered an unexpected error. Please try again later.
Error: Class "Drupal\Core\Render\Element\FormElementBase" not found in include() (line 25 of modules/contrib/commerce_product_review/src/Element/OverallProductRating.php).
FormElementBase in Drupal 9 is not the same as 10+.
Active
2.0
Code
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It's likely this issue predates Contrib.social: some issue and comment data are missing.