2016-04-07 08:21:21: exception &#039;Google_Auth_Exception&#039; with message &#039;Error refreshing the OAuth2 token, message: &#039;{
  &quot;error&quot; : &quot;invalid_grant&quot;
}&#039;&#039; in /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php:330
Stack trace:
#0 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Auth/OAuth2.php(254): Google_Auth_OAuth2-&gt;refreshTokenRequest(Array)
#1 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/src/Google/Client.php(364): Google_Auth_OAuth2-&gt;refreshToken(&#039;1/XPdlVUJKXaLmP...&#039;)
#2 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(150): Google_Client-&gt;refreshToken(&#039;1/XPdlVUJKXaLmP...&#039;)
#3 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(55): GADASH_GAPI-&gt;ga_dash_refresh_token()
#4 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/tools/gapi.php(1095): GADASH_GAPI-&gt;__construct()
#5 /home/knitplus/public_html/wp-content/plugins/google-analytics-dashboard-for-wp/admin/dashboard_widgets.php(167): include_once(&#039;/home/knitplus/...&#039;)
#6 [internal function]: GADASH_Widgets-&gt;gadash_dashboard_widgets(&#039;&#039;, Array)
#7 /home/knitplus/public_html/wp-admin/includes/template.php(1035): call_user_func(Array, &#039;&#039;, Array)
#8 /home/knitplus/public_html/wp-admin/includes/dashboard.php(182): do_meta_boxes(&#039;dashboard&#039;, &#039;normal&#039;, &#039;&#039;)
#9 /home/knitplus/public_html/wp-admin/index.php(125): wp_dashboard()
#10 {main}