[SOLVED] 500 internal server error when enter to the Admin Panel

[Iboom]

I changed config/defines.inc.php file

set '_PS_MODE_DEV_' to true

after this i have error

The file ...doctrine.yml does not contain valid YAML: The constant "PDO::MYSQL_ATTR_INIT_COMMAND" is not defined at line 19 (near "!php/const PDO::MYSQL_ATTR_INIT_COMMAND: "SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''))"") in ...doctrine.yml (which is being imported from "...app/config/config.yml").

Exceptions 3

Symfony\Component\Config\Exception\LoaderLoadException

in ...vendor/symfony/symfony/src/Symfony/Component/Config/Loader/FileLoader.php (line 180)

my doctrine.yml is

PHP Version: 8.3.12; PrestaShop Version: 8.2

P.S. I cleared cache folder (var/cache), but it didn't help

Edited December 5 by Iboom
[SOLVED] (see edit history)

[Iboom]

The problem was in the disabled PHP extensions for CGI "nd_pdo_mysql"

[Prestashop Addict]

Don't forget to change your title post by adding [SOLVED] and add a Thanks or Like to the good answer, this will help community.

[JBW]

Check your PHP versions to avoid further issues
https://devdocs.prestashop-project.org/8/basics/installation/system-requirements/

[mabe]

I have a similar issue and can't resolve it. Since yesterday, I can no longer access the admin page:
http://prosport.it/admin123/index.php

As soon as I try to log in, I get the error: HTTP ERROR 500.
I haven’t made any changes or updates.

CAN YOU PLEASE HELP ME?

 

tks