I found the issue. There was a conflict with Jetpack comments. I have followed the recommendations in your tips and tricks for conflicts related to JetPack. Thank you.
“Jetpack – Comments
When enabling Jetpack Comments, your comments on your listings will not be counted by GD.
Do NOT enable Show a ‘follow comments’ option in the comment form at Settings > Discussion for the Jetpack settings.
Do NOT enable GD Recaptcha for comments if you are using Jetpack comments with social login.”