Access Code Not Working?

Hi, I am getting this error when trying to enter my tracking code:

Last Error: 2015-11-09 00:35:17: exception 'Google_IO_Exception' with message 'Connection timed out after 100001 milliseconds' in /srv/www/webquatro/htdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/IO/Curl.php:86
Stack trace:
#0 /srv/www/webquatro/htdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/IO/Abstract.php(135): Google_IO_Curl->executeRequest(Object(Google_Http_Request))
#1 /srv/www/webquatro/htdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php(113): Google_IO_Abstract->makeRequest(Object(Google_Http_Request))
#2 /srv/www/webquatro/htdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Client.php(133): Google_Auth_OAuth2->authenticate('4/LzNOiILrnlBzR...')
#3 /srv/www/webquatro/htdocs/wp-content/plugins/google-analytics-dashboard-for-wp/admin/settings.php(722): Google_Client->authenticate('4/LzNOiILrnlBzR...')
#4 [internal function]: GADWP_Settings::general_settings('')
#5 /srv/www/webquatro/htdocs/wp-includes/plugin.php(503): call_user_func_array(Array, Array)
#6 /srv/www/webquatro/htdocs/wp-admin/admin.php(236): do_action('toplevel_page_g...')
#7 {main}

https://wordpress.org/plugins/google-analytics-dashboard-for-wp/