Modal Submissions aren't working

client.on("interactionCreate", async (interaction) => {
  if (!interaction.isModalSubmit()) return;
  
  const modalSubmmisionsChannel = client.channels.cache.get('1147403033496526888');
  
  const suggestion = interaction.fields.getTextInputValue('inputSuggestion');
  
  await modalSubmmisionsChannel.send(`Submission: ${suggestion}`);
});