Shopify Checkout Error Resolution

My Shopify website is experiencing a critical issue. The checkout process fails before users can even attempt to make a payment. An error message appears when users try to proceed to payment. This issue needs to be addressed urgently as it is hindering sales. it's a 400 error on cart drawer


Ideal skills and experience for this job include:
- Extensive knowledge of Shopify platform
- Proficient in troubleshooting eCommerce websites
- Skilled in rectifying checkout process errors
- Experience in enhancing website functionality
- Ability to work under pressure and meet deadlines.