I will fix prestashop php 8 compatibility, module upgrade and composer version errors


Sobre este Serviço
Stop losing revenue to a broken PrestaShop store while critical errors halt your daily sales.
When servers upgrade to PHP 8 or Composer dependencies clash, your store crashes, throws 500 errors, or hits the White Screen of Death. Every minute your checkout is down, potential customers walk away.
As a dedicated e commerce technical specialist, I provide rapid, surgical backend fixes so your store is back online immediately with zero guesswork.
What I Fix For You:
- PHP 8 Errors: Deprecated functions & migration bugs
- Composer Issues: Version mismatches & autoload fixes
- Module Failures: Payment, shipping & checkout bugs
- Site Crashes: White Screen of Death & 500 errors
- Database Glitches: SQL syntax errors & mismatches
- Hook & Theme Bugs: Broken layout triggers & display errors
- SSL & Redirects: HTTPS issues & broken URL routing
Why Choose My Service:
- Data Safety First: Full store backups before touching code
- Clean Code: Sustainable root cause fixes, no band aids
- Fast Recovery: Rapid response to minimize downtime
- Core Protection: Upgrades executed safely
- Verified Testing: Full error log checks before delivery
Message me your error logs right now, and lets get your store live!
Respeite os direitos de terceiros
Esteja atento ao fato que é contra as políticas do prestador da Fiverr incluir temas, modelos ou outros elementos no trabalho entregue que infrinjam os direitos de terceiros ou leis aplicáveis. Leia mais em nosso Guia de Criação Digital Responsável.
Conheça mais sobre Martins J
A professional squarespace expert
- A partir deReino Unido
- Membro desdemai. de 2026
Idiomas
Inglês
Perguntas frequentes
Do you need full access to my PrestaShop back office and server?
Yes, to properly fix PHP 8 compatibility, Composer dependency errors, or database issues, I will securely need access to your PrestaShop admin panel and your server (via FTP/SFTP or cPanel/SSH).
Will fixing my store cause any downtime or data loss?
No. Safety is my top priority. I always take a complete manual backup of your files and database before touching a single line of code or running any updates.
Will my customized theme or core files be affected during module upgrades?
Never. I perform targeted, surgical fixes and module updates following PrestaShop best practices to ensure your core files and custom design remain completely intact.
What should I provide when I place my order?
Please share your error logs (or a screenshot of the error), details about your server's PHP version, and temporary login credentials for your back office and FTP/cPanel.
What if the error comes back after the fix?
Every fix undergoes thorough testing, including checkout verification and error log checks. I ensure the root cause is entirely resolved, not just temporarily patched.

