title: selenium.common.exceptions.TimeoutException error using WebDriverWait with expected_conditions through Selenium and Python
body: <pre><code>Traceback (most recent call last):
    File &quot;Inventorytest.py&quot;, line 88, in &lt;module&gt;
      j.go_to_application()
    File &quot;Inventorytest.py&quot;, line 65, in go_to_application
      EC.element_to_be_clickable((By.ID, 'FavoriteApp_ITEM'))
    File &quot;/home/naroladev/Mercury_Back-End/mercuryenv/lib/python3.6/site-packages/selenium/webdriver/support/wait.py&quot;, line 80, in until
      raise TimeoutException(message, screen, stacktrace)
  selenium.common.exceptions.TimeoutException: Message: 
  </code></pre>
  <p>I got above exception with EC2 server instance. My script works absolutely fine with Ubuntu and Mac os with any version of firefox and geckodriver on local system. But got above error with EC2 ubuntu 18.04.01 version, in this I have also tried upgrade and downgrade firefox and geckodriver versions but still not work. Can anyone help me out with suggestion and solutions.</p>