The redirect URI in the request, https://camera-info.com/photocommunity/connected_account.php, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/153426289123-6g9nmddbjjb7ommv1q4umebsnlbm4jor.apps.googleusercontent.com?project=153426289123