ERROR: Could not find a valid gem ‘bundler’ (>= 0)解决方法 问题描述 系统macOS,需要用到ruby gem,执行gem install bundler后报错: ERROR: Could not find a valid gem 'bundler' (>= 0), here is why:Unable to download data
今天打开程序,报下面这个错误 $ bundle installYou must use Bundler 2 or greater with this lockfile. 这个错误的原因的bundler插件版本过低,可能是因为某些gem更新了,所以我们来安装更高版本的bundler插件,这样错误就解决了 $ gem install bundler -v2.0.2Fetching: bund