Fatal error: Uncaught League\OAuth1\Client\Credentials\CredentialsException: Received HTTP status code [403] with message "<?xml version='1.0' encoding='UTF-8'?><errors><error code="415">Callback URL not approved for this client application. Approved callback URLs can be adjusted in your application settings</error></errors>" when getting temporary credentials. in /srv/users/serverpilot/apps/wp-tst/public/wp-content/plugins/quick-login/vendor/league/oauth1-client/src/Client/Server/Server.php:418 Stack trace: #0 /srv/users/serverpilot/apps/wp-tst/public/wp-content/plugins/quick-login/vendor/league/oauth1-client/src/Client/Server/Server.php(93): League\OAuth1\Client\Server\Server->handleTemporaryCredentialsBadResponse(Object(GuzzleHttp\Exception\ClientException)) #1 /srv/users/serverpilot/apps/wp-tst/public/wp-content/plugins/quick-login/src/Provider.php(98): League\OAuth1\Client\Server\Server->getTemporaryCredentials() #2 /srv/users/serverpilot/apps/wp-tst/public/wp-content/plugins/quick-login/src/Provider.php(78): Layered in /srv/users/serverpilot/apps/wp-tst/public/wp-content/plugins/quick-login/vendor/league/oauth1-client/src/Client/Server/Server.php on line 418