There are 4 errors after installing Neos with Demo-Package ! How i can solve this?

Settings.TYPO3.Flow.object.excludeClasses -> This property is not allowed here, check the spelling if you think it belongs here.

Settings.TYPO3.Flow.security.authentication.providers.Typo3SetupProvider.requestPatterns.controllerObjectName -> expected: type=dictionary, null found: type=string

Settings.TYPO3.Flow.security.authentication.providers.Typo3BackendProvider.requestPatterns.Flowpack\Neos\FrontendLogin\Security\NeosRequestPattern -> expected: type=dictionary, null found: type=string

Settings.TYPO3.Flow.security.authentication.providers.Flowpack.Neos.FrontendLogin:Frontend.requestPatterns.Flowpack\Neos\FrontendLogin\Security\NeosRequestPattern -> expected: type=dictionary, null found: type=string

I think this post is about the same issue:

The last three errors are related to the new configuration format for Request Patterns in Flow 3.3. You can check that out here: https://github.com/neos/flow-development-collection/pull/130

Somebody™ can create a PR to https://github.com/Flowpack/Flowpack.Neos.FrontendLogin and fix that issue. The PR above describes how to change the format to the new one.

Hah, nevermind. Actually, there is already a PR for that: https://github.com/Flowpack/Flowpack.Neos.FrontendLogin/pull/12
So you can ignore that error for now, as the Package still works as expected, since the NeosRequestPattern class in the Frontend login package is also still expecting the old format. It will go away once that PR is merged.