Fatal error: Uncaught Error: Interface 'Gloudemans\Shoppingcart\Contracts\InstanceIdentifier' not found in /var/www/html/spaceagent/micadolayout/vendor/bumbummen99/shoppingcart/tests/Fixtures/Identifiable.php:7
Stack trace:
#0 {main}
thrown in /var/www/html/spaceagent/micadolayout/vendor/bumbummen99/shoppingcart/tests/Fixtures/Identifiable.php on line 7