我正在尝试使用composer在laravel 5.6.4中安装tymon / jwt-auth
作曲家需要tymon / jwt-auth
但是它显示出这样的错误：
Using version ^0.5.12 for tymon/jwt-auth
./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-cors v0.8.6
- Conclusion: don't install barryvdh/laravel-cors v0.8.5
- Conclusion: don't install barryvdh/laravel-cors V0.8.4
- Conclusion: don't install barryvdh/laravel-cors v0.8.3
- Conclusion: remove laravel/framework v5.6.3
- Installation request for barryvdh/laravel-cors ^0.8.2 -> satisfiable by barryvdh/laravel-cors[V0.8.4, …