This issue is on Rails master branch.
ticket reference https://github.com/rails/rails/issues/36112
Bundler could not find compatible versions for gem "railties":
In Gemfile:
rails was resolved to 6.1.0.alpha, which depends on
railties (= 6.1.0.alpha)
sass-rails (~> 5) was resolved to 5.0.4, which depends on
railties (>= 4.0.0, < 5.0)
web-console was resolved to 4.0.0, which depends on
railties (>= 6.0.0.a)
webpacker was resolved to 4.0.2, which depends on
railties (>= 4.2)
This issue is on Rails master branch. ticket reference https://github.com/rails/rails/issues/36112 Bundler could not find compatible versions for gem "railties": In Gemfile: rails was resolved to 6.1.0.alpha, which depends on railties (= 6.1.0.alpha)