I will fix wordpress critical errors

N
nantonsystems
N
nantonsystems
Nanton Systems

About this gig

Is your WordPress website down, showing a white screen, or displaying a critical database error?


At Nanton Systems, we provide fast, professional emergency technical troubleshooting to restore your WordPress and WooCommerce platforms quickly and safely.


Common Issues We Resolve:

"Error establishing a database connection"

HTTP 500 Internal Server Error & 502/504 Bad Gateway

Critical PHP fatal errors after updating plugins, themes, or PHP versions

Broken WooCommerce checkout, cart, or payment gateway bugs

Memory limit exhaustion (Allowed memory size exhausted)

Broken .htaccess files, permalinks, and 404 URL loops

SSL certificate warnings and mixed content issues


Our Safety & Quality Protocol:

1. Complete Backup: We always secure a full backup of your website files and database before making any code modifications.

2. Root Cause Analysis: We inspect the server error logs (Apache/Nginx/PHP) to isolate the exact cause rather than applying temporary patches.

3. Clean Resolution: We resolve the issue and thoroughly verify your site across all pages.


Please send a quick message with your issue details before ordering for an immediate initial assessment!

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 Nanton Systems

Nanton Systems

Fullstack Web Development and Cloud Systems Specialist

  • FromArgentina
  • Member sinceAug 2026
  • Languages

    Spanish, English
Welcome to Nanton Systems. We deliver high-performance web engineering, AI integrations, and cloud infrastructure support. Our Core Expertise: - Fullstack Web: Next.js, React, Node.js, TypeScript, Tailwind CSS. - AI Solutions: OpenAI and Claude API integrations into production apps. - Emergency Recovery: WordPress, WooCommerce, Error 500, and database fixes. - Cloud & DevOps: Linux VPS (Ubuntu/Debian), Docker, Nginx, SSL, and on-call IT. Clean code, automated backups, and clear communication in English and Spanish. Let's get started!