Magento Email Issue Fix

Our Magento e-commerce site has stopped sending out crucial emails such as order confirmations and responses to customer inquiries. This issue has arisen without any recent changes or modifications made to the shop. We are utilizing the one.com email service for our shop's email dispatch.

Ideal Skills:
- Extensive experience with Magento troubleshooting
- Familiarity with one.com email service
- Strong skills in e-commerce site management
- Excellent problem-solving abilities

Please bid if you can assist us in resolving this issue promptly.