Fatal error: Uncaught Error: Interface "CBOR\OtherObject\OtherObjectManagerInterface" not found in /var/www/html/drupal/vendor/spomky-labs/cbor-php/src/OtherObject/OtherObjectManager.php:11 Stack trace: #0 {main} thrown in /var/www/html/drupal/vendor/spomky-labs/cbor-php/src/OtherObject/OtherObjectManager.php on line 11