Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /home/petbridge/public_html/dev/includes/aws/Aws/S3/ObjectCopier.php:14
Stack trace:
#0 {main}
thrown in /home/petbridge/public_html/dev/includes/aws/Aws/S3/ObjectCopier.php on line 14