Ошибка: SQLSTATE[HY000] [1045] Access denied for user 'root'@'localhost' (using password: YES)

Файл: /var/www/gostov/www/gostov.net/engine/system/db/DB.php

Строка: 25

Trase:
11. /var/www/gostov/www/gostov.net/engine/system/db/DB.php:25, In: PDO->__construct('/var/www/gostov/www/gostov.net/engine/system/db/DB.php', 25, '__construct', 'PDO', '->')
10. /var/www/gostov/www/gostov.net/engine/system/core/Registry.php:37, In: DB->__construct('/var/www/gostov/www/gostov.net/engine/system/core/Registry.php', 37, '__construct', 'DB', '->')
9. /var/www/gostov/www/gostov.net/engine/system/filters/contentFilter.php:56, In: Registry::get('/var/www/gostov/www/gostov.net/engine/system/filters/contentFilter.php', 56, 'get', 'Registry', '::')
8. /var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php:55, In: contentFilter->run('/var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php', 55, 'run', 'contentFilter', '->')
7. /var/www/gostov/www/gostov.net/engine/system/filters/authFilter.php:76, In: filterChain->next('/var/www/gostov/www/gostov.net/engine/system/filters/authFilter.php', 76, 'next', 'filterChain', '->')
6. /var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php:55, In: authFilter->run('/var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php', 55, 'run', 'authFilter', '->')
5. /var/www/gostov/www/gostov.net/engine/system/filters/configFilter.php:23, In: filterChain->next('/var/www/gostov/www/gostov.net/engine/system/filters/configFilter.php', 23, 'next', 'filterChain', '->')
4. /var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php:55, In: configFilter->run('/var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php', 55, 'run', 'configFilter', '->')
3. /var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php:64, In: filterChain->next('/var/www/gostov/www/gostov.net/engine/system/filters/filterChain.php', 64, 'next', 'filterChain', '->')
2. /var/www/gostov/www/gostov.net/engine/system/core/Core.php:38, In: filterChain->process('/var/www/gostov/www/gostov.net/engine/system/core/Core.php', 38, 'process', 'filterChain', '->')
1. /var/www/gostov/www/gostov.net/index.php:24, In: Core->run('/var/www/gostov/www/gostov.net/index.php', 24, 'run', 'Core', '->')

SAPI: fpm-fcgi, Software: nginx/1.18.0, PHP: 7.4.3-4ubuntu2.29 on Linux,