Fatal error when activated

When activated on a brand new installation with just WooCommerce installed, I receive the following:

Fatal error: Uncaught SwedbankPay\Api\Client\Exception: VERSION not found in constant variable SwedbankPay\Api\Client\VERSION, composer.json, composer.lock or anywhere else. in /kunder/site/public/wp-content/plugins/swedbank-pay-payments/vendor/swedbank-pay/swedbank-pay-sdk-php/src/SwedbankPay/Api/Client/ClientVersion.php:99 Stack trace: #0 /kunder/site/public/wp-content/plugins/swedbank-pay-payments/vendor/swedbank-pay/swedbank-pay-sdk-php/src/SwedbankPay/Api/Client/ClientVersion.php(22): SwedbankPay\Api\Client\ClientVersion->getVersionFromEnvironment() #1 /kunder/site/public/wp-content/plugins/swedbank-pay-payments/vendor/swedbank-pay/swedbank-pay-sdk-php/src/SwedbankPay/Api/Client/Client.php(65): SwedbankPay\Api\Client\ClientVersion->__construct() #2 /kunder/site/public/wp-content/plugins/swedbank-pay-payments/vendor/swedbank-pay/swedbank-pay-woocommerce-core/src/SwedbankPay/Core/Core.php(97): SwedbankPay\Api\Client\Client->__construct() #3 /ku in /kunder/site/public/wp-content/plugins/swedbank-pay-payments/vendor/swedbank-pay/swedbank-pay-sdk-php/src/SwedbankPay/Api/Client/ClientVersion.php on line 99