Describe the bug

When the configuration backend is not set correctly (e.g. throuch installing with the ansible collection ) the about section throws an inaccurate stacktrace. See: https://community.icinga.com/t/icingadbweb2-v1-1-icinga2-r2-14-0-1-error-in-about-section/12912

To Reproduce

Provide a link to a live example, or an unambiguous set of steps to reproduce this issue. Include configuration, logs, etc. to reproduce, if relevant.

1. Install Icingaweb2 with ansible collection or select an invalid database in general config
2. Click about

Expected behavior

An error message that guides me to the necessary option

Your Environment

Include as many relevant details about the environment you experienced the problem in

• Icinga Web 2 version and modules (System - About): 2.12.1