我正在处理一个Laravel项目，并试图在GitHub上引用另一个项目。在试图打开那个项目的过程中，我的电脑死机了，我重新启动了。现在，每当我使用vagrant up时，都会弹出此消息。
C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/psych.rb:370:in `parse': (<unknown>): found a tab character that violate intendation while scanning a plain scalar at line 22 column 11 (Psych::SyntaxError)
from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/psych.rb:370:in `parse_stream'
from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/psych.rb:318:in `parse'
from C:/HashiCorp/Vagrant/embedded/lib/ruby/2.2.0/psych.rb:245:in `load'
from C:/Users/ericc/Homestead/Vagrantfile:20:in `block in <top (required)>'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/v2/loader.rb:37:in `call'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/v2/loader.rb:37:in `load'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/loader.rb:113:in `block (2 levels) in load'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/loader.rb:107:in `each'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/loader.rb:107:in `block in load'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/loader.rb:104:in `each'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/config/loader.rb:104:in `load'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/vagrantfile.rb:28:in `initialize'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:740:in `new'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:740:in `vagrantfile'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:486:in `host'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:208:in `block in action_runner'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/action/runner.rb:33:in `call'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/action/runner.rb:33:in `run'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:473:in `hook'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/lib/vagrant/environment.rb:722:in `unload'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/bin/vagrant:177:in `ensure in <main>'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.8.1/bin/vagrant:177:in `<main>'
我该如何解决这个问题？
当您看到这个错误时，您应该查看homestead.yaml文件。有空位或额外入场。
有时很难找到干扰yml文件的字符。复制以下文件的全部内容并将其粘贴到~/.homestead/Homestead.yaml 中
https://raw.githubusercontent.com/laravel/homestead/master/src/stubs/Homestead.yaml