Fatal error: Uncaught Error: Interface 'GuzzleHttp\Promise\PromisorInterface' not found in /home/mpolsk5/public_html/seocomo/craft/vendor/guzzlehttp/guzzle/src/Pool.php:24
Stack trace:
#0 {main}
thrown in /home/mpolsk5/public_html/seocomo/craft/vendor/guzzlehttp/guzzle/src/Pool.php on line 24