---
title: "fix critical prestashop bugs, 500 errors and database issues"
url: https://zinnhub.com/zinns/fix-critical-prestashop-bugs-500-errors-and-database-issues/
description: "Fix 1 minor issue: CSS/Styling, Module Configuration, or small visual glitch | Senior Ecommerce Dev PrestaShop 9 Expert and Nextjs Architect"
published: 2025-11-28T14:16:56+00:00
modified: 2026-07-01T01:01:58+00:00
language: en-GB
---

# fix critical prestashop bugs, 500 errors and database issues

**Is your PrestaShop store broken? Every minute offline is money lost.**

Don’t let a “500 Internal Server Error” or a blank screen destroy your sales. Stop searching for cheap fixes that break your site further. We are **Zinn Digital®**, based in London, England, and specialise in diagnosing and fixing complex issues that other developers can’t solve.

**WE EXPERTLY FIX:**

- **Critical Errors:** 500 Internal Server Error, White Screen of Death (WSOD), 404 Pages.
- **Checkout Failures:** Customers can’t pay? We fix Stripe, PayPal, Redsys, and Cart issues.
- **Backend Issues:** Cannot login to Admin, Product save errors, Slow back-office.
- **Database:** Corrupted tables, SQL errors, Timeouts.
- **Upgrades Gone Wrong:** Did you click “1-Click Upgrade” and break everything? We can restore it.

**OUR “SAFE-FIX” PROTOCOL:**

1. **Backup First:** We never touch code without securing your files/DB.
2. **Staging Test:** For risky fixes, we test on a separate environment.
3. **Root Cause Analysis:** We don’t just patch the error; we explain *why* it happened so it doesn’t return.

**Why choose Zinn Digital®?**

- 10+ Years of Experience.
- Agency-Level Code Quality.
- Fast Communication in English & Spanish.

**IMPORTANT:** Please **CONTACT US BEFORE ORDERING** via Zinn Hub

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### This Zinn Will Include (Small Fix / Config)

Fix 1 minor issue: CSS/Styling, Module Configuration, or small visual glitch

**Delivery:** 2 days

**Revisions:** 1

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### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 2 days | 3 days | 5 days |
| **Revisions** | 1 | 1 | 1 |