Fatal error: Uncaught Error: Class "GuzzleHttp\Promise\RejectionException" not found in /home/politec/public_html/migracion/estudiantes/vendor/guzzlehttp/promises/src/AggregateException.php:8 Stack trace: #0 {main} thrown in /home/politec/public_html/migracion/estudiantes/vendor/guzzlehttp/promises/src/AggregateException.php on line 8