Fixing Magento Newsletter Not Sending Issue

If you are facing the frustrating issue of Magento newsletter not sending, follow these steps to resolve it:

1. Check your cron jobs to ensure that the Magento cron is running correctly.
2. Verify that the newsletter queue is being processed by running the command `php bin/magento queue:consumers:start newsletter_send`.
3. Make sure that your email configuration in Magento is set up correctly, including the SMTP settings.
4. Check if there are any errors in the exception log that could be related to the newsletter sending issue.
5. Clear the cache in Magento to ensure that any changes made take effect.

By following these steps, you should be able to troubleshoot and resolve the Magento newsletter not sending problem efficiently.