Unable to add documents in Meilisearch after fetching from Appwrite

I am fetching the stored data from Appwrite and trying to add this to the Meilisearch. But this is not working. I am doing the project for octernship.

TL;DR

The user is unable to add documents to Meilisearch after fetching from Appwrite. They are getting an error where only the index name is saving with 0 documents. They are using Node.js and Express for the project. They are looking for a solution or assistance with this issue.

Where, const app = express();