Fatal error: Uncaught Error: Interface "Prophecy\Promise\PromiseInterface" not found in /var/www/erp/spreadsheet/vendor/phpspec/prophecy/src/Prophecy/Promise/CallbackPromise.php:24
Stack trace:
#0 {main}
thrown in /var/www/erp/spreadsheet/vendor/phpspec/prophecy/src/Prophecy/Promise/CallbackPromise.php on line 24