Fatal error: Uncaught Error: Class "MailPoet\PostEditorBlocks\MarketingOptinBlock" not found in /htdocs/wp-content/plugins/mailpoet/lib/PostEditorBlocks/WooCommerceBlocksIntegration.php:98
Stack trace:
#0 /htdocs/wp-includes/class-wp-hook.php(324): MailPoet\PostEditorBlocks\WooCommerceBlocksIntegration->registerCheckoutFrontendBlocks(Object(Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry))
#1 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#2 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /htdocs/wp-content/plugins/woocommerce/src/Blocks/Integrations/IntegrationRegistry.php(50): do_action('woocommerce_blo...', Object(Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry))
#4 /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractBlock.php(123): Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry->initialize('checkout_block')
#5 /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/Checkout.php(34): Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock->initialize()
#6 /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypes/AbstractBlock.php(70): Automattic\WooCommerce\Blocks\BlockTypes\Checkout->initialize()
#7 /htdocs/wp-content/plugins/woocommerce/src/Blocks/BlockTypesController.php(106): Automattic\WooCommerce\Blocks\BlockTypes\AbstractBlock->__construct(Object(Automattic\WooCommerce\Blocks\Assets\Api), Object(Automattic\WooCommerce\Blocks\Assets\AssetDataRegistry), Object(Automattic\WooCommerce\Blocks\Integrations\IntegrationRegistry))
#8 /htdocs/wp-includes/class-wp-hook.php(324): Automattic\WooCommerce\Blocks\BlockTypesController->register_blocks('')
#9 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#10 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#11 /htdocs/wp-settings.php(704): do_action('init')
#12 /htdocs/wp-config.php(85): require_once('/htdocs/wp-sett...')
#13 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#14 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#15 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#16 {main}
thrown in /htdocs/wp-content/plugins/mailpoet/lib/PostEditorBlocks/WooCommerceBlocksIntegration.php on line 98