我在$ bin / rails服务器启动rails服务器时遇到错误。请帮忙！
/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- bundler/setup (LoadError)
from /usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
from /mnt/c/Users/dande/Desktop/Rails/blog/config/boot.rb:3:in `<top >(required)>'
from bin/rails:3:in `require_relative'
from bin/rails:3:in `<main>'