Fatal error: Uncaught exception 'Google_Auth_Exception' with message 'Error refreshing the OAuth2 token, message: '{ "error" : "invalid_grant" }'' in /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Auth/OAuth2.php:358 Stack trace: #0 /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Auth/OAuth2.php(273): Google_Auth_OAuth2->refreshTokenRequest(Array) #1 /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Auth/OAuth2.php(245): Google_Auth_OAuth2->refreshToken('1/t6UftlAKuMGQm...') #2 /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Service/Resource.php(208): Google_Auth_OAuth2->sign(Object(Google_Http_Request)) #3 /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Service/Calendar.php(1561): Google_Service_Resource->call('list', Array, 'Google_Service_...') #4 /home/content/9 in /home/content/92/11718992/html/markbradfield/wp-content/plugins/team-booking/libs/google/src/Google/Auth/OAuth2.php on line 358