When i run vagrant up it come out llike this. Can i know what is the problem and the solution to this problem.
C:/HashiCorp/Vagrant/embedded/mingw64/lib/ruby/2.4.0/json/common.rb:156:in `parse': 751: unexpected token at '' (JSON::ParserError)
from C:/HashiCorp/Vagrant/embedded/mingw64/lib/ruby/2.4.0/json/common.rb:156:in `parse'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/vagrantfile.rb:187:in `machine_config'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/environment.rb:958:in `block in find_configured_plugins'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/environment.rb:956:in `each'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/environment.rb:956:in `find_configured_plugins'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/environment.rb:983:in `process_configured_plugins'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/lib/vagrant/environment.rb:178:in `initialize'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/bin/vagrant:145:in `new'
from C:/HashiCorp/Vagrant/embedded/gems/2.2.5/gems/vagrant-2.2.5/bin/vagrant:145:in `<main>'