debugbar安装失败 第一个安装语句就过不去 配置选项都已经打开

Using version ^3.1 for barryvdh/laravel-debugbar

./composer.json has been updated

Loading composer repositories with package information

Updating dependencies (including require-dev)

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

  Problem 1

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.5

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.4

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.3

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.2

    - Conclusion: don't install barryvdh/laravel-debugbar v3.1.1

    - Conclusion: remove laravel/framework v5.4.36

    - Installation request for barryvdh/laravel-debugbar ^3.1 -> satisfiable by barryvdh/laravel-debugbar[v3.1.0, v3.1.1, v3.1.2, v3.1.3, v3.1.4, v3.1.5].

    - Conclusion: don't install laravel/framework v5.4.36

    - barryvdh/laravel-debugbar v3.1.0 requires illuminate/session 5.5.x -> satisfiable by illuminate/session[v5.5.0, v5.5.16, v5.5.17, v5.5.2, v5.5.28, v5.5.33, v5.5.34, v5.5.35, v5.5.36, v5.5.37, v5.5.39, v5.5.40].

    - don't install illuminate/session v5.5.0|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.16|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.17|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.2|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.28|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.33|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.34|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.35|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.36|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.37|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.39|don't install laravel/framework v5.4.36

    - don't install illuminate/session v5.5.40|don't install laravel/framework v5.4.36

    - Installation request for laravel/framework (locked at v5.4.36, required as 5.4.*) -> satisfiable by laravel/framework[v5.4.36].

Installation failed, reverting ./composer.json to its original content.

有谁遇到过吗？