Opencart 3 bugfixing (product options are not added to cart)

Job ID: 37741293

Budget: $30 – $250 USD

Regardless customer choose any product option, the product is added to cart without options.

Your goal is to fix the error and make options show up correctly both in cart and in admin with updated product prices.

This is a live site and I need the job done quickly, therefore bid only with experience.
In your proposal write shortly your years of OpenCart experience + where would you start debugging.
Related categories: PHP JavaScript MySQL Open Cart