I will fix shopify checkout payment gateway liquid error and cart bugs


About this gig
Is your Shopify checkout crashing, throwing a Liquid syntax error, or putting payment gateways like Stripe and PayPal on hold? Every single minute your cart or payment flow is broken, you are throwing away real revenue and paying customers
Most store owners waste hours trying to troubleshoot broken Liquid code or theme scripts, only to make the bug worse. I specialize in backend shopify fix services, custom liquid error repairs, and emergency checkout restorations.
Emergency Store Blockers I Fix:
- Repairing broken "Add to Cart" buttons, infinite checkout loops, and Liquid code syntax crashes
- Resolving payment gateway holds, Stripe/PayPal verification blocks, and Shop Pay glitches
- Fixing conflicting third-party app scripts breaking theme code after app uninstalls
- Resolving mobile layout crashes, broken discount inputs, and currency converter bugs
Why Order Now?
- 24-Hour Emergency Turnaround: Store-breaking bugs are prioritized immediately.
- Safe Collaborator Access: No main account password required100% secure.
Don't let code glitches kill your business. Send me your store URL and error screenshot or place your order now to get your checkout taking payments again
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Grist
ECommerce and Digital Store Specialist, Shopify, Link Stores and Bug Fixes
- FromUnited States
- Member sinceAug 2026
- Avg. response time13 hours
Languages
English
FAQ
Do I need to give you my main Shopify login password to fix this?
No Never share your primary password. You can grant me secure restricted access using a Shopify Collaborator Code or staff account
Will fixing my Liquid code error break my existing store layout or theme customizations?
Absolutely not. I always duplicate your active theme and work on a backup copy first. Once the fix is fully tested and verified, I safely publish the clean code to your live store.
Why is my payment gateway showing "On Hold" or failing during checkout?
Payment gateway failures usually stem from mismatched currency settings, invalid API credentials, webhook connection drops, or incomplete address field rules. I audit and re-connect your gateway API correctly.
What if my checkout bug returns after you finish the order?
All bug repairs come with a guaranteed resolution check. If the exact same code glitch or checkout issue reoccurs within 7 days, I will fix it again immediately for free.
Can you fix code errors caused by uninstalled Shopify apps?
Yes Uninstalled apps frequently leave behind "ghost code" and broken Liquid scripts that slow down your theme or throw errors. I manually inspect your theme files and remove all leftover orphan code.

