无法在Symfony上安装Sonata Admin

问题描述

我已完全安装symfony 4.4，然后尝试安装sonata-project / doctrine-orm-admin-bundle。 开箱即用，这是行不通的。有人可以解释一下吗？

我在使用symfony 5时遇到了同样的错误。

Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Installation request for sonata-project/doctrine-orm-admin-bundle ^3.21 -> satisfiable by sonata-project/doctrine-orm-admin-bundle[3.21.0].
    - Conclusion: remove twig/twig v3.0.5
    - Conclusion: don't install twig/twig v3.0.5
    - sonata-project/doctrine-orm-admin-bundle 3.21.0 requires twig/twig ^1.41 || ^2.10 -> satisfiable by twig/twig[v2.12.0,v2.12.1,v2.12.2,v2.12.3,v2.12.4,v2.12.5,v2.13.0,v2.13.1].
    - Can only install one of: twig/twig[v2.12.0,v3.0.5].
    - Can only install one of: twig/twig[v2.12.1,v3.0.5].
    - Can only install one of: twig/twig[v2.12.2,v3.0.5].
    - Can only install one of: twig/twig[v2.12.3,v3.0.5].
    - Can only install one of: twig/twig[v2.12.4,v3.0.5].
    - Can only install one of: twig/twig[v2.12.5,v3.0.5].
    - Can only install one of: twig/twig[v2.13.0,v3.0.5].
    - Can only install one of: twig/twig[v2.13.1,v3.0.5].
    - Installation request for twig/twig (locked at v3.0.5,required as ^2.12|^3.0) -> satisfiable by twig/twig[v3.0.5].

解决方法

在安装奏鸣曲之前，您需要安装指定版本的twig之一。

奏鸣曲对树枝有依赖性。

,

使用作曲家需要“ sonata-project / admin-bundle：^ 3.56”“ twig / twig：^ 2.10”