Я пытался установить darkaonline / l5-swagger командой composer, требую "darkaonline / l5-swagger" и получаю следующее сообщение об ошибке:
Using version ^6.0 for darkaonline/l5-swagger
./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 darkaonline/l5-swagger 6.0.3
- Conclusion: don't install darkaonline/l5-swagger 6.0.2
- Conclusion: don't install darkaonline/l5-swagger 6.0.1
- Conclusion: remove symfony/dependency-injection v5.0.4
- Conclusion: don't install symfony/dependency-injection v5.0.4
- symfony/yaml 4.1.x-dev conflicts with symfony/dependency-injection[v5.0.4].
- symfony/yaml 4.2.x-dev conflicts with symfony/dependency-injection[v5.0.4].
- symfony/yaml 4.3.x-dev conflicts with symfony/dependency-injection[v5.0.4].
(...)
В чем может быть проблема?