Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/apolo/public_html/qua_sgdpr/vendor/guzzlehttp/guzzle/src/Pool.php:20
Stack trace:
#0 {main}
thrown in /home/apolo/public_html/qua_sgdpr/vendor/guzzlehttp/guzzle/src/Pool.php on line 20