EmbedBuilder troubles

async function createCollectionEmbed(cardIds) {
  const maxCards = 10; // You can change this value to display more or fewer cards

  const embed = new EmbedBuilder()
    .setColor(0x0099FF)
    .setTitle("Player's Collection")
    .setDescription(`Displaying ${Math.min(maxCards, cardIds.length)} cards from your collection:`);

  for (let i = 0; i < Math.min(maxCards, cardIds.length); i++) {
    const cardId = cardIds[i].cardId;
    const { cardLevel, cardPrestige, cardEvo, cardName } = await getCardData(cardId);
    const cardInfo = `ID: ${cardId}\nLevel: ${cardLevel}\nName: ${cardName}\nPrestige: ${cardPrestige}\nEvo: ${cardEvo}`;

    .addFields(`**${i + 1})**`, cardInfo, false);
  }

  return embed;
}

module.exports = {
  createEmbed,
  createCollectionEmbed,
};