Fatal error: Uncaught Error: Class "Inpsyde\Zettle\PhpSdk\Iterator\WcProductIteratorAggregate" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-php-sdk/src/Iterator/WcProductAttachmentIterator.php:21 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/modules/zettle-php-sdk/src/Iterator/WcProductAttachmentIterator.php on line 21