Fatal error: Uncaught Error: Class "MailPoet\PostEditorBlocks\MarketingOptinBlock" not found in /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/mailpoet/lib/PostEditorBlocks/WooCommerceBlocksIntegration.php:98 Stack trace: #0 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/class-wp-hook.php(324): MailPoet\PostEditorBlocks\WooCommerceBlocksIntegration->registerCheckoutFrontendBlocks() #1 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/plugin.php(517): WP_Hook->do_action() #3 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/woocommerce/src/Blocks/Integrations/IntegrationRegistry.php(50): do_action() #4 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractBlock.php(123): Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry->initialize() #5 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/Checkout.php(34): Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock->initialize() #6 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractBlock.php(70): Automattic\WooCommerce\Blocks\BlockTypes\Checkout->initialize() #7 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/woocommerce/src/Blocks/BlockTypesController.php(106): Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock->__construct() #8 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Blocks\BlockTypesController->register_blocks() #9 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #10 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-includes/plugin.php(517): WP_Hook->do_action() #11 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-settings.php(695): do_action() #12 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-config.php(109): require_once('/homepages/39/d...') #13 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-load.php(50): require_once('/homepages/39/d...') #14 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-blog-header.php(13): require_once('/homepages/39/d...') #15 /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/index.php(17): require('/homepages/39/d...') #16 {main} thrown in /homepages/39/d913559061/htdocs/clickandbuilds/VideoGameStoreWien/wp-content/plugins/mailpoet/lib/PostEditorBlocks/WooCommerceBlocksIntegration.php on line 98