Fatal error: Uncaught Error: Interface "React\Promise\PromiseInterface" not found in /home/trombino/public_html/africa.trombino.org/vendor_new/react/promise/tests/fixtures/SimpleFulfilledTestPromise.php:5
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor_new/react/promise/tests/fixtures/SimpleFulfilledTestPromise.php on line 5