Same thing in the last day or so on several sites (url & ga ids removed):
Last Error detected
Last Error: 2016-11-10 07:48:50: exception ‘Google_Auth_Exception’ with message ‘Error refreshing the OAuth2 token, message: ‘{
“error” : “invalid_grant”
}” in /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php:331
Stack trace:
#0 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php(264): Google_Auth_OAuth2->refreshTokenRequest(Array)
#1 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php(240): Google_Auth_OAuth2->refreshToken(‘1/uxxxxxxxxxxM…’)
#2 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Service/Resource.php(215): Google_Auth_OAuth2->sign(Object(Google_Http_Request))
#3 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Service/Analytics.php(1909): Google_Service_Resource->call(‘get’, Array, ‘Google_Service_…’)
#4 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(277): Google_Service_Analytics_DataGa_Resource->get(‘ga:4xxxxxx4′, ’30daysAgo’, ‘yesterday’, ‘ga:sessions,ga:…’, Array)
#5 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(415): GADWP_GAPI_Controller->handle_corereports(‘4xxxxxx4′, ’30daysAgo’, ‘yesterday’, ‘ga:sessions,ga:…’, Array, ‘qr3_3xxxxxxxxxxx6’)
#6 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(805): GADWP_GAPI_Controller->get_bottomstats(‘4xxxxxx4′, ’30daysAgo’, ‘yesterday’, false)
#7 /var/www/vhosts/ … /httpdocs/wp-content/plugins/google-analytics-dashboard-for-wp/admin/ajax-actions.php(108): GADWP_GAPI_Controller->get(‘4xxxxxx4’, ‘bottomstats’, ’30daysAgo’, ‘yesterday’, false)
#8 [internal function]: GADWP_Backend_Ajax->ajax_item_reports(”)
#9 /var/www/vhosts/ … /httpdocs/wp-includes/plugin.php(524): call_user_func_array(Array, Array)
#10 /var/www/vhosts/ … /httpdocs/wp-admin/admin-ajax.php(91): do_action(‘wp_ajax_gadwp_b…’)
#11 {main}