Fatal error: Uncaught Error: Class 'GuzzleHttp\Promise\RejectionException' not found in /mnt/volume_lon1_01/backend/admin/vendor/guzzlehttp/promises/src/AggregateException.php:7
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/guzzlehttp/promises/src/AggregateException.php on line 7