Как исправить ошибку в opencart: ...invalid connection option «hostname» in ..?

Question

[Анатолий]

Linux Alpine + nginx + php8.1 + postgresql 14.4 + opencart 4.0
В другом приложении подключаюсь без проблем с теми же параметрами host=localhost, password ....
Ошибка в браузере при первичной настройке opencart :
Warning: pg_connect(): Unable to connect to PostgreSQL server: invalid connection option "hostname" in /var/www/shop.netbash/system/library/db/pgsql.php on line 12Warning: pg_connect(): Unable to connect to PostgreSQL server: invalid connection option "hostname" in /var/www/shop.netbash/system/library/db/pgsql.php on line 12TypeError: pg_query(): Argument #1 ($connection) must be of type resource, null given in /var/www/shop.netbash/system/library/db/pgsql.php on line 24