Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromiseInterface' not found in /var/www/legtux.org/users/weboconsulting/www/vendor/guzzlehttp/promises/src/Coroutine.php:45 Stack trace: #0 {main} thrown in /var/www/legtux.org/users/weboconsulting/www/vendor/guzzlehttp/promises/src/Coroutine.php on line 45