Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/.sites/740/site1364/web/cloud/-/3rdparty/guzzlehttp/promises/src/EachPromise.php:8
Stack trace:
#0 {main}
  thrown in /home/.sites/740/site1364/web/cloud/-/3rdparty/guzzlehttp/promises/src/EachPromise.php on line 8