while running rake spec error Selenium::WebDriver::Error::WebDriverError: unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

Question

while running rake spec in rails i get the below error:

Failure/Error: visit "/users/sign_up" Selenium::WebDriver::Error::WebDriverError: unable to obtain stable firefox connection in 60 seconds (127.0.0.1:7055)

Can any one suggest for this error

Answer 1

Make sure that your selenium-webdriver is up to date

Your GemFile should include the following:

gem 'selenium-webdriver'

Answer 2

Add selenium-webdriver to your Gemfile

gem 'selenium-webdriver', '2.25.0'