Fix Moodle-WooCommerce Integration Issue

After migrating to a new host, I'm having a problem with my Moodle integration in WooCommerce. Currently, all users are unable to access their courses. This issue needs to be resolved urgently to avoid further disruption.

Ideal skills and experience for the job:
- Proficient in Moodle and WooCommerce integration
- Experience with post-host migration troubleshooting
- Strong problem-solving skills
- Ability to work under pressure and meet deadlines.