Fehler bei Installation

[kischd]

Ich habe eine Contao 4.4.40-Installation. Nun wollte ich mal MetaModels testen.
ich bekomme diese Fehlermeldung:

Dieses Paket wird mit der Versionsbedingung ^2.1 installiert, wenn Sie die Änderungen anwenden.

> Resolving dependencies using Composer Cloud v2.0.11

[378.6MiB/1.19s] Loading composer repositories with package information
[378.9MiB/1.27s] Updating dependencies
[2264.7MiB/30.21s] Your requirements could not be resolved to an installable set of packages.
[2264.7MiB/30.22s] 
  Problem 1
    - Conclusion: don't install metamodels/core 2.1.4
    - Conclusion: don't install metamodels/core 2.1.3
    - Conclusion: don't install metamodels/core 2.1.2
    - Conclusion: don't install metamodels/core 2.1.1
    - Installation request for metamodels/core ^2.1 -> satisfiable by metamodels/core[2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4].
    - Conclusion: don't install menatwork/contao-multicolumnwizard 3.3.16
    - metamodels/core 2.1.0 requires contao-community-alliance/dc-general ^2.1.0 -> satisfiable by contao-community-alliance/dc-general[2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4].
    - contao-community-alliance/dc-general 2.1.0 conflicts with menatwork/contao-multicolumnwizard[3.3.16].
    - contao-community-alliance/dc-general 2.1.1 conflicts with menatwork/contao-multicolumnwizard[3.3.16].
    - contao-community-alliance/dc-general 2.1.2 conflicts with menatwork/contao-multicolumnwizard[3.3.16].
    - contao-community-alliance/dc-general 2.1.3 conflicts with menatwork/contao-multicolumnwizard[3.3.16].
    - contao-community-alliance/dc-general 2.1.4 conflicts with menatwork/contao-multicolumnwizard[3.3.16].
    - Installation request for menatwork/contao-multicolumnwizard (locked at 3.3.16) -> satisfiable by menatwork/contao-multicolumnwizard[3.3.16].

[2264.7MiB/30.22s] <warning>Running update with --no-dev does not mean require-dev is ignored, it just means the packages will not be installed. If dev requirements are blocking the update you have to resolve those problems.</warning>
[683.0MiB/32.52s] Memory usage: 683MB (peak: 2265.56MB), time: 32.52s.
[683.0MiB/32.52s] Finished Composer Cloud resolving.


# Cloud Job ID HbcCUCV4AKd6hWjvxTer0Jtyzx9ybnzk6ErrwWEUGpAm3IweH1TaW4yKLaD6iyK92AkZS0RIalqT4aNPptD4CnOs3AfsrUAtKRp12H3yrFC42wBxCIsp3CxNIG2DrY failed

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### Der Hintergrundprozess wurde unerwartet beendet ###

Kann mich jmd aufklären?

[xchs]

https://community.contao.org/de/show...l=1#post507000

[zonky]

steht doch extra im Handbuch drin...!
https://community.contao.org/de/show...l=1#post502709