Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/.sites/740/site1364/web/cloud/-/3rdparty/guzzlehttp/guzzle/src/Pool.php:19
Stack trace:
#0 {main}
  thrown in /home/.sites/740/site1364/web/cloud/-/3rdparty/guzzlehttp/guzzle/src/Pool.php on line 19