It says "loading request metadata. returned an error response."
How can I see the error itself?
// PHP page
<?php
require_once __DIR__.'/../vendor/autoload.php';
$clockwork = Clockwork\Support\Vanilla\Clockwork::init([ 'api' => '/temp/server.php' ]);
$clockwork->requestProcessed();
API endpoint
<?php
require_once __DIR__.'/../vendor/autoload.php';
$clockwork = Clockwork\Support\Vanilla\Clockwork::init();
$clockwork->returnMetadata();