org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
Solution 1
Download the latest version of Selenium
Tips:
Remember to add it to your build path
Solution 2
Alternatively, downgrade Firefox
Tips:
Mozilla's archive containing old versions of Firefox are for testing purposes, it is not recommended that you use anything but the latest version. Old versions of Firefox may pose a significant security risk.