Error Message how do I fix it?

Hi there I try an authorise the plugin and once I get the access code I paste it on click on authorise plugin and get loaded with a blank screen and can not get any further. what is the problem? – error message below

thanks

Last Error: 2015-03-10 04:10:22: exception ‘Google_IO_Exception’ with message ‘Failed to connect to 2404:6800:4006:800::200d: Network is unreachable’ in /srv/www/stcc/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/IO/Curl.php:85
Stack trace:
#0 /srv/www/stcc/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/IO/Abstract.php(130): Google_IO_Curl->executeRequest(Object(Google_Http_Request))
#1 /srv/www/stcc/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php(105): Google_IO_Abstract->makeRequest(Object(Google_Http_Request))
#2 /srv/www/stcc/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Client.php(124): Google_Auth_OAuth2->authenticate(‘4/32l_xe3TXFqQ2…’)
#3 /srv/www/stcc/wp-content/plugins/google-analytics-dashboard-for-wp/admin/ga_dash_settings.php(801): Google_Client->authenticate(‘4/32l_xe3TXFqQ2…’)
#4 [internal function]: GADASH_Settings::general_settings(”)
#5 /srv/www/stcc/wp-includes/plugin.php(496): call_user_func_array(Array, Array)
#6 /srv/www/stcc/wp-admin/admin.php(212): do_action(‘toplevel_page_g…’)

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