Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromisorInterface" not found in /home/wptest/domains/wptest.camelia.lt/public_html/wp-content/plugins/wp-import-export-lite/vendor/guzzlehttp/guzzle/src/Pool.php:24 Stack trace: #0 {main} thrown in /home/wptest/domains/wptest.camelia.lt/public_html/wp-content/plugins/wp-import-export-lite/vendor/guzzlehttp/guzzle/src/Pool.php on line 24