require "vk-ruby"
app_id = 664921213134
secret_token = "IHi***********Mu"
access_token = '9eb9ef6d469aec89c2edd6*******************dc1266e233f9c0f10854fe975add9aa188e0decc9a1b89'
x = VK::server_auth(app_id: app_id, app_secret: secret_token)
description='Application authorization failed: access_token has expired.' (VK::APIError)