Cart apps crash, blocking shoppers from reaching checkout
Shopify cart, discount and add-on apps crash or throw fatal errors, so shoppers cannot reach their cart across several products
Tier I · Proven The best-established problems.
5 public reports · first reported 29 November 2013 · last reported 8 October 2026
What's going wrong
Merchants using several different Shopify apps report the same breakdown: cart drawer, upsell, discount and add-on apps either throw fatal errors or crash, sometimes every time the cart opens.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 5 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.