Failed to successfully validate the configuration: SQLSTATE[HY000] [2054]

Hi everyone,
i am new on linux either on Mysql and i am trying to install Icingaweb2 on an Ubuntu server.
I just followed the instructions on a video from youtube ( and while i am trying to validate the configuration in order to complete with the installation i have the following error :

I am trying to install it using MariaDB with PHP8.1 and Apache2

Could you please help me proceed with the installation?

Thank you.

This is an issue with PHP and MariaDB. You should upgrade MariaDB to fix this: