error 500 internal server

[jasonlj]

Hi, i have a problem:

I upgrade some module on prestashop 1.7, then i reload my page and i had a error 500 : GEThttp://localhost/prestashop/prestashop/[HTTP/1.0 500 Internal Server Error 1885ms]

 

I dont have access to my front or my backoffice

im in local server

Someone can help me pls

Edited February 16, 2021 by jasonlj (see edit history)

[jasonlj]

9 hours ago, Mara Drijbooms said:

In order to display the error: 

1. Open the file: config/config.inc.php 

2. Add at the beginning of the file: define('_PS_MODE_DEV_', true); 

sorry, problem solved but thanks for your help !