Fatal error: Uncaught Facebook\Exceptions\FacebookAuthenticationException: Error validating access token: The user has not authorized application 1972598119734443. in /var/sites/h/harbourchallenge.org.uk/public_html/perch/templates/layouts/facebook/vendor/facebook/php-sdk-v4/src/Facebook/Exceptions/FacebookResponseException.php:89 Stack trace: #0 /var/sites/h/harbourchallenge.org.uk/public_html/perch/templates/layouts/facebook/vendor/facebook/php-sdk-v4/src/Facebook/FacebookResponse.php(210): Facebook\Exceptions\FacebookResponseException::create(Object(Facebook\FacebookResponse)) #1 /var/sites/h/harbourchallenge.org.uk/public_html/perch/templates/layouts/facebook/vendor/facebook/php-sdk-v4/src/Facebook/FacebookResponse.php(255): Facebook\FacebookResponse->makeException() #2 /var/sites/h/harbourchallenge.org.uk/public_html/perch/templates/layouts/facebook/vendor/facebook/php-sdk-v4/src/Facebook/FacebookResponse.php(82): Facebook\FacebookResponse->decodeBody() #3 /var/sites/h/harbourchallenge.org.uk/public_html/perch/templa in /var/sites/h/harbourchallenge.org.uk/public_html/perch/templates/layouts/facebook/vendor/facebook/php-sdk-v4/src/Facebook/Exceptions/FacebookResponseException.php on line 89