WooCommerce Email Issue Fix

I'm seeking an experienced developer to resolve an urgent issue with our WooCommerce site. We're not receiving "New Order" email notifications, and it’s critical to fix this as soon as possible.

Requirements:
- Expertise in WooCommerce and WordPress
- Experience with email deliverability issues
- Ability to troubleshoot and fix plugin/theme conflicts

Ideal Skills:
- Proficient in PHP and WordPress development
- Familiar with email service providers and SMTP setup
- Problem-solving skills and attention to detail

Please provide a quick diagnosis and solution.