Fatal error: Uncaught Error: Class 'GuzzleHttp\Promise\RejectionException' not found in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor-old/guzzlehttp/promises/src/AggregateException.php:8
Stack trace:
#0 {main}
thrown in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor-old/guzzlehttp/promises/src/AggregateException.php on line 8