MongoError: not master

const client = await MongoClient.connect(this.mongoConfig.url(), {

      useNewUrlParser: true,

      ignoreUndefined: true,

      useUnifiedTopology: true,

      readPreference: ReadPreference.SECONDARY_PREFERRED,

    });

  getCollection(name: string): Collection {

    // Prioritize safety over speed

    // Ensures enough nodes have really written the data.

    // Set default write concern to majority, wait for journal to be written and set a write timeout instead of infinite.

    const options: DbCollectionOptions = {

      w: "majority",

      j: true,

      wtimeout: 5000,

    };

    return this.database.collection(name, options, (error, collection) => {

      if (error) {

        throw error;

      }

      return collection;

    });

  }