• Projects 12
  • Rating 4.9
  • Rating 2 054

Budget: 1500 UAH Deadline: 1 day

▎ Good day! You have localized the issues well — even naming the conflicting files and the error line, so this is targeted debugging, not "digging blindly." I will proceed as follows:

▎ 1. Error 500 when updating modifiers — seo_package.ocmod.xml and unixml.ocmod.xml are most likely modifying the same node, and OCMOD fails during recompilation. I will find the overlapping operation and make a targeted fix (order/selector) so that the modules coexist ▎ — without interfering with the SEO settings, as you requested. The "Update" button will work.
▎ 2. Console (F12) — I will remove calls to parallax.js and addthis, and fix the TypeError in custom.js:395 (sitManParallax is most likely a reference to an element that no longer exists after removing parallax).
▎ 3. Category layout — I will correct the display of elements.
▎ 4. Security — I will review files for suspicious inserts (both files and typical injection points), not just superficially.

▎ Before starting — a complete backup of files and the database through the hosting panel, as per your conditions. Fixed price for the result — I agree.

▎ Question: can you provide access to the admin panel + a list of modifications (Modifications) so I can confirm the cause of the conflict?

  • Projects 92
  • Rating 5.0
  • Rating 4 235

Budget: 2400 UAH Deadline: 2 days

👋 Hello! I'm ready to start working right now. I clearly understand the task and have successful experience in implementing exactly such projects (examples are in the reviews). I will complete the task today, quickly and without unnecessary questions. I am an official Opencart developer ✅ Let's discuss the details and get started! 🚀

Andrey K.
1 288 1
  • Projects 1 292
  • Rating 5.0
  • Rating 103 582

Budget: 4000 UAH Deadline: 5 days

Hello. I have extensive experience with OpenCart. I am ready to complete the task. Feel free to contact me.

  • Projects 47
  • Rating -
  • Rating 1 261

Budget: 4000 UAH Deadline: 15 days

Good day. I am ready to complete your project. I have 10 years of experience with OpenCart. Please contact me via private messages.

  • Projects 79
  • Rating 5.0
  • Rating 4 381

Budget: 2000 UAH Deadline: 5 days

Trust a professional with over 10 years of experience! The rate and deadlines are current!
I would be happy to collaborate!
Experience in commercial development of online stores on CMS, business portals, and corporate websites - 11 years!
+CMS: WordPress(+Woocommerce), PrestaShop, Opencart, Joomla, Bitrix, MODX, DLE, Shopify
php/html/css/js/Mysql, PhotoShop/Figma
Examples of work (from scratch, turnkey):
Https://outoftime.market
https://rebitc.com
https://amari.net.ua/
https://heypretty.gr/

  • Projects 103
  • Rating 5.0
  • Rating 6 676

Budget: 1500 UAH Deadline: 1 day

Good day. I am ready to fix the conflict regarding errors in the console. I have been working with OpenCart for a long time. I would be happy to collaborate.

  • Projects 137
  • Rating 5.0
  • Rating 4 419

Budget: 2000 UAH Deadline: 1 day

Good day! I am ready to complete the tasks according to the specifications.
Everything in the specifications is clear, I can start working right away.

I have over 10 years of experience with OpenCart.

  • Projects 3
  • Rating -
  • Rating 674

Budget: 10000 UAH Deadline: 3 days

Familiar stack - ocStore/OpenCart 3, ocmod conflicts, JS errors. All 4 points are clear, the task is straightforward. The conflict between seo_package and unixml is a typical issue with overlapping xpath patches, resolved by targeted editing without affecting the logic of the modules. JS errors and layout - standard cosmetic issues. Backup before starting - mandatory, I agree with your condition. Ready to take it on.

  • Projects -
  • Rating -
  • Rating 522

Budget: 4000 UAH Deadline: 3 days

Hello! I work with Opencart 3, writing modifiers and full-fledged modules and themes. I also work with server environments. Therefore, I can solve this task.

  • Projects -
  • Rating -
  • Rating 702

Budget: 2498 UAH Deadline: 2 days

Hello! I have experience working with ocstore. I also have experience fixing similar issues. Feel free to write.

  • Projects 35
  • Rating 5.0
  • Rating 1 315

Budget: 3000 UAH Deadline: 1 day

Hello. I know OpenCart well. I write modules myself, so I will fix all the errors. I will scan for viruses. Feel free to contact me.

  • Projects 10
  • Rating -
  • Rating 879

Budget: 3000 UAH Deadline: 2 days

Hello, I am ready to address these issues, I will gladly help, feel free to reach out.

  • Projects 44
  • Rating -
  • Rating 868

Budget: 1800 UAH Deadline: 2 days

Good day. I will do everything, correct all mistakes and resolve all conflicts, I have extensive experience in similar work. Experience with OpenCart – 8 years.

  • Projects 5
  • Rating -
  • Rating 607

Budget: 3700 UAH Deadline: 2 days

Hello. I will perform a technical diagnosis of your project, resolve the conflict between the modules causing the 500 error, and fix the layout display. I will also clean the console of outdated scripts and correct errors in the style files, first making a complete backup of the system. Optimal budget: $90 – $120 (approximately 3700 – 5000 UAH). We will create a technical specification and discuss the deadlines for each item. Backups and ready to go. If this approach suits you, let's discuss the details in private messages.

  • Projects -
  • Rating -
  • Rating 532

Budget: 5000 UAH Deadline: 3 days

Estimated cost of work (Fixed budget)
1. Error removal 500 (Conflict between SEO Package and UniXML):
- What is done: Log analysis, searching for tags in two .xml files, removing overlap. Price: $25 – $40 (approx. 1000 – 1600 UAH).
2. Console cleanup and fixing custom.js:
- What is done: Removing script connections in header.twig/footer.twig, adding an if condition in JS to isolate TypeError.
Price: $15 – $25 (approx. 600 – 1000 UAH).
3. Layout correction in categories:
- What is done: Aligning product cards via CSS (Flexbox/Grid) so that titles or buttons do not shift.
Price: $15 – $30 (approx. 600 – 1200 UAH), depending on the number of responsive screens (mobile/PC).
4. Cosmetic check (Express audit for viruses):

  • Projects -
  • Rating -
  • Rating 387

Budget: 3000 UAH Deadline: 2 days

Hello!

I have experience with ocStore/OpenCart 3, OCMOD conflicts, and point adjustments of modules without unnecessary interference in SEO settings. I can create a backup, find the cause of the 500 error when updating modifiers, remove errors in the console, and check for suspicious inserts in the code.

  • Projects -
  • Rating -
  • Rating 427

Budget: 3500 UAH Deadline: 2 days

Hello!

The task is completely clear, and I am very familiar with the logic and architecture of OpenCart 3 (ocStore). I work exclusively for results at a fixed price, without any hourly counters. The condition for a mandatory full backup (files + database dump) before starting any manipulations is a strict rule of my work.

I am ready to perform localization and resolve all the mentioned technical issues. Here’s how the work will be implemented:

1. Fixing the 500 error (Modifier conflict):
There is no need to reconfigure or touch the business logic of Complete SEO Package or UniXML. I will analyze the modification cache in system/storage/modification/, find the controller or model method where the XML instructions of both modules attempt to make a replacement (search/replace) in one place, and I will make a precise engineering fix in one of the files (.ocmod.xml) so that they are applied correctly in sequence. The "Update" button will work as intended.

2. Console cleanup (F12) and frontend:

  • Projects 20
  • Rating 5.0
  • Rating 1 618

Budget: 2499 UAH Deadline: 1 day

Hello Oleksandr! I have 20 years of experience, I have been working with OpenCart since its first versions, any modifications. Details in private.

  • Projects 3
  • Rating 5.0
  • Rating 368

Budget: 2000 UAH Deadline: 2 days

Good day, I will fix the 500 error, correct the errors in the console, make layout fixes, and check the files for malicious code. I work quickly, guarantee quality results, and will be happy to collaborate!

  • Projects 49
  • Rating 5.0
  • Rating 3 651

Budget: 4000 UAH Deadline: 2 days

Hello!

I have reviewed your task - I have relevant experience in similar projects, so I understand how to implement everything efficiently and without unnecessary delays.

I can start working immediately after we agree on the details.

I look forward to collaborating!

  • Projects 11
  • Rating 5.0
  • Rating 1 788

Budget: 3500 UAH Deadline: 3 days

Good day! We have experience working with ocStore and have successfully resolved modifier conflicts. We implement this through error log analysis and step-by-step testing of SEO modules for compatibility with the core system. We guarantee stable website operation after the fixes.

  • Projects 32
  • Rating 5.0
  • Rating 2 038

Budget: 1700 UAH Deadline: 1 day

Hello! I have relevant experience with similar tasks, and I can help with your project. I can quickly familiarize myself with the requirements, propose the best solution, and execute the work carefully. I am ready to discuss the details and get started.

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