Deprecated: Brain\Nonces\WpNonce::validate(): Implicitly marking parameter $context as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/brain/nonces/src/WpNonce.php on line 68

Fatal error: Uncaught Error: Interface "Brain\Nonces\NonceInterface" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/brain/nonces/src/WpNonce.php:20 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/brain/nonces/src/WpNonce.php on line 20