I will fix opencart bugs and error, install and customize opencart ecommerce site theme


About this gig
Is your OpenCart store showing errors, broken checkout, or features that stopped working?
I'll fix OpenCart bugs and issues to get your ecommerce store running smoothly again. I repair OpenCart 2.x & 3.x errors, 500/404 issues, white screen, checkout and cart bugs, payment gateway failures, shipping errors, extension conflicts, theme issues, CSS & JavaScript bugs, database errors, admin login problems, and slow-loading pages.
Features Included
- Fix OpenCart bugs & critical errors
- Repair checkout & shopping cart issues
- Resolve payment gateway & shipping problems
- Fix extension (OCMOD/VQMOD) conflicts
- Repair theme, CSS & JavaScript bugs
- Database & admin panel troubleshooting
- Mobile & browser compatibility fixes
- Complete testing before delivery
Why Choose Me?
I focus on identifying the real cause of your OpenCart issue instead of applying temporary fixes. Every solution is tested for functionality, compatibility, and performance, giving you a reliable store that works across all devices.
Don't let OpenCart errors cost you customers or sales. Send me your issue today, and I'll diagnose the problem and deliver a dependable fix that gets your store back to working perfectly.
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 Bessie
Ecommerce Bug Fix Expert
- FromFrance
- Member sinceSep 2026
- Avg. response time4 hours
Languages
English, French
FAQ
What OpenCart issues do you fix?
I fix checkout errors, cart bugs, payment failures, shipping issues, extension conflicts, admin login problems, database errors, theme bugs, CSS/JavaScript issues, and 500/404 errors.
Do you support OCMOD and VQMOD extensions?
Yes. I troubleshoot and repair compatibility issues involving OCMOD, VQMOD, and third-party OpenCart extensions.
How long will my order take?
Most minor bugs are completed within 24–48 hours, while complex issues usually take 3–5 days.
Will my store data be safe?
Yes. I recommend creating a backup before major changes, and I work carefully to protect your products, orders, and customer data.
What if multiple bugs are found?
I’ll diagnose the store first, explain the issues clearly, and recommend the most suitable package before completing any additional work.

