Google Analytics – can't activate plugin

Hi all,

Can you help with this error:

Last Error: 2016-05-11 16:11:19: exception ‘Google_IO_Exception’ with message ‘Failed to connect to 2a00:1450:4008:801::200d: Network is unreachable’ in /srv/disk5/2116194/www/sagittariusa.co.nf/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/IO/Curl.php:86
Stack trace:
#0 /srv/disk5/2116194/www/sagittariusa.co.nf/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/disk5/2116194/www/sagittariusa.co.nf/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/disk5/2116194/www/sagittariusa.co.nf/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Client.php(133): Google_Auth_OAuth2->authenticate(‘4/fFVpj-YzVnHG9…’)
#3 /srv/disk5/2116194/www/sagittariusa.co.nf/wp-content/plugins/google-analytics-dashboard-for-wp/admin/settings.php(709): Google_Client->authenticate(‘4/fFVpj-YzVnHG9…’)
#4 [internal function]: GADWP_Settings::general_settings(”)
#5 /srv/disk5/2116194/www/sagittariusa.co.nf/wp-includes/plugin.php(525): call_user_func_array(Array, Array)
#6 /srv/disk5/2116194/www/sagittariusa.co.nf/wp-admin/admin.php(236): do_action(‘toplevel_page_g…’)
#7 {main}

Thanks
Piotr

https://www.ads-software.com/plugins/google-analytics-dashboard-for-wp/