Steps to reproduce the issue

select "system->database" at admin backend

Expected result

should see info about db-structures

Actual result

reports "No problems" but got (php) warning:

Warning: Attempt to read property "schemapath" on null in C:\myjoomla\administrator\components\com_installer\src\Model\DatabaseModel.php on line 180

Warning: Trying to access array offset on value of type null in C:\myjoomla\administrator\components\com_installer\src\Model\DatabaseModel.php on line 180

System information (as much as possible)

php v8.2
mySQL V8.1

Additional comments

warnings are displayed beacuse of php-error reporting