我试图使用条纹结帐。我已经在我的gemfile中添加了gem'spap'，并且我已经运行了bundle install。但是，当我再次尝试启动服务器时，我收到此错误。
我试过浏览文档，这个错误没什么。
Traceback (most recent call last):
42: from bin/rails:4:in `<main>'
41: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `require'
40: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:253:in `load_dependency'
39: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `block in require'
38: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
37: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
36: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
35: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
34: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
33: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/commands.rb:18:in `<main>'
32: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/command.rb:46:in `invoke'
31: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/command/base.rb:65:in `perform'
30: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch'
29: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command'
28: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run'
27: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:142:in `perform'
26: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:142:in `tap'
25: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:145:in `block in perform'
24: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `require'
23: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:253:in `load_dependency'
22: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `block in require'
21: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
20: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
19: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
18: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
17: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
16: from /Users/kevinlopez/Desktop/rlab/rails/teamcarer/config/application.rb:7:in `<main>'
15: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler.rb:114:in `require'
14: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler/runtime.rb:65:in `require'
13: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler/runtime.rb:65:in `each'
12: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler/runtime.rb:76:in `block in require'
11: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler/runtime.rb:76:in `each'
10: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bundler-1.17.3/lib/bundler/runtime.rb:81:in `block (2 levels) in require'
9: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
8: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
7: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
6: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
5: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
4: from /Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/stripe-4.9.0/lib/stripe.rb:6:in `<main>'
3: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `require'
2: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:253:in `load_dependency'
1: from /Users/kevinlopez/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `block in require'
/Users/kevinlopez/.rvm/gems/ruby-2.5.1/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:32:in `require': cannot load such file -- faraday (LoadError)
我期待启动我的服务器，所以我可以开始构建我的控制器和视图付款，但我收到此错误。谁会知道为什么会这样？
该错误表明，在最后一行，faraday依赖关系未得到满足。值得补充的是：
gem 'faraday'
到你的Gemfile，然后加入bundle install。
通常，gem会声明它们自己的依赖项，因此它们会自动加载，但在某些情况下这是不切实际的。