Error invalid Useraccount / Password in Rails 4

config/enviroments/development.rb

config.action_mailer.raise_delivery_errors = trueconfig.action_mailer.delivery_method = :smtphost = 'localhost:3000'config.action_mailer.default_url_options = { host: host }
ActionMailer::Base.smtp_settings = {
    :address              => "smtp.gmail.com",
    :port                 => 587,
    :user_name            => "emailid",
    :password             => 'password',
    :authentication       => "plain",
    :enable_starttls_auto => true}