Thanks , my local is also working i am facing issue in production mode no sample content. I will check the article and try again.After adding endpoint now getting "Cannot print fragment's Json. Reason: Cannot generate GraphQL query"

hello,I have created a content fragment model and when i click the json view i am getting this error.cf modelAEM version 6.5.12 nosample-contentwhile inspecting console errors areSame model is working in my local only difference I observe is my local is having sample content but above is not