Fatal error: Uncaught TypeError: ftp_nlist(): Argument #1 ($ftp) must be of type FTP\Connection, null given in /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php:438 Stack trace: #0 /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php(438): ftp_nlist(NULL, '/home/users/wpi...') #1 /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php(456): WP_Filesystem_FTPext->exists('/home/users/wpi...') #2 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(254): WP_Filesystem_FTPext->is_file('/home/users/wpi...') #3 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(437): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->is_writable() #4 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(135): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->write('2026-01-22T17:0...') #5 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/LogHandlerFileV2.php(62): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->write_to_file('facebook_for_wo...', '2026-01-22T17:0...', 1769101566) #6 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/includes/class-wc-logger.php(189): Automattic\WooCommerce\Internal\Admin\Logging\LogHandlerFileV2->handle(1769101566, 'notice', 'Request\nmethod:...', Array) #7 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Plugin.php(547): WC_Logger->log('notice', 'Request\nmethod:...', Array) #8 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/class-wc-facebookcommerce.php(378): WooCommerce\Facebook\Framework\Plugin->log('Request\nmethod:...', 'facebook_for_wo...', 'notice') #9 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/class-wc-facebookcommerce.php(402): WC_Facebookcommerce->log('Request\nmethod:...', NULL) #10 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(326): WC_Facebookcommerce->log_api_request(Array, Array) #11 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #12 /home/users/wpieniny/public_html/sklep/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #13 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(216): do_action('wc_facebook_for...', Array, Array, Object(WooCommerce\Facebook\API)) #14 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(151): WooCommerce\Facebook\Framework\Api\Base->broadcast_request() #15 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(92): WooCommerce\Facebook\Framework\Api\Base->handle_response(Array) #16 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/API.php(100): WooCommerce\Facebook\Framework\Api\Base->perform_request(Object(WooCommerce\Facebook\API\Pixel\Events\Request)) #17 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/API.php(617): WooCommerce\Facebook\API->perform_request(Object(WooCommerce\Facebook\API\Pixel\Events\Request)) #18 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/facebook-commerce-events-tracker.php(1021): WooCommerce\Facebook\API->send_pixel_events('134349749585933...', Array) #19 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/facebook-commerce-events-tracker.php(576): WC_Facebookcommerce_EventsTracker->send_api_event(Object(WooCommerce\Facebook\Events\Event)) #20 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(324): WC_Facebookcommerce_EventsTracker->inject_view_content_event('') #21 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #22 /home/users/wpieniny/public_html/sklep/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #23 /home/users/wpieniny/public_html/sklep/wp-content/themes/flatsome/woocommerce/content-single-product.php(44): do_action('woocommerce_aft...') #24 /home/users/wpieniny/public_html/sklep/wp-includes/template.php(812): require('/home/users/wpi...') #25 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/includes/wc-core-functions.php(285): load_template('/home/users/wpi...', false) #26 /home/users/wpieniny/public_html/sklep/wp-content/themes/flatsome/woocommerce/single-product.php(39): wc_get_template_part('content', 'single-product') #27 /home/users/wpieniny/public_html/sklep/wp-includes/template-loader.php(106): include('/home/users/wpi...') #28 /home/users/wpieniny/public_html/sklep/wp-blog-header.php(19): require_once('/home/users/wpi...') #29 /home/users/wpieniny/public_html/sklep/index.php(17): require('/home/users/wpi...') #30 {main} thrown in /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php on line 438

Fatal error: Uncaught TypeError: ftp_nlist(): Argument #1 ($ftp) must be of type FTP\Connection, null given in /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php:438 Stack trace: #0 /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php(438): ftp_nlist(NULL, '/home/users/wpi...') #1 /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php(456): WP_Filesystem_FTPext->exists('/home/users/wpi...') #2 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(238): WP_Filesystem_FTPext->is_file('/home/users/wpi...') #3 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(439): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->is_readable() #4 [internal function]: Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->{closure:Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController::convert_paths_to_objects():437}('/home/users/wpi...') #5 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(436): array_map(Object(Closure), Array) #6 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(338): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->convert_paths_to_objects(Array) #7 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(351): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->get_files_by_id(Array) #8 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(118): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->get_file_by_id('facebook_for_wo...') #9 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/LogHandlerFileV2.php(62): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->write_to_file('facebook_for_wo...', '2026-01-22T17:0...', 1769101566) #10 /home/users/wpieniny/public_html/sklep/wp-content/plugins/woocommerce/includes/class-wc-logger.php(189): Automattic\WooCommerce\Internal\Admin\Logging\LogHandlerFileV2->handle(1769101566, 'notice', 'Request\nmethod:...', Array) #11 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Plugin.php(547): WC_Logger->log('notice', 'Request\nmethod:...', Array) #12 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/class-wc-facebookcommerce.php(378): WooCommerce\Facebook\Framework\Plugin->log('Request\nmethod:...', 'facebook_for_wo...', 'notice') #13 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/class-wc-facebookcommerce.php(402): WC_Facebookcommerce->log('Request\nmethod:...', NULL) #14 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(326): WC_Facebookcommerce->log_api_request(Array, Array) #15 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #16 /home/users/wpieniny/public_html/sklep/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #17 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(216): do_action('wc_facebook_for...', Array, Array, Object(WooCommerce\Facebook\API)) #18 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(151): WooCommerce\Facebook\Framework\Api\Base->broadcast_request() #19 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/Framework/Api/Base.php(92): WooCommerce\Facebook\Framework\Api\Base->handle_response(Array) #20 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/API.php(100): WooCommerce\Facebook\Framework\Api\Base->perform_request(Object(WooCommerce\Facebook\API\Pixel\Events\Request)) #21 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/includes/API.php(617): WooCommerce\Facebook\API->perform_request(Object(WooCommerce\Facebook\API\Pixel\Events\Request)) #22 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/facebook-commerce-events-tracker.php(1021): WooCommerce\Facebook\API->send_pixel_events('134349749585933...', Array) #23 /home/users/wpieniny/public_html/sklep/wp-content/plugins/facebook-for-woocommerce/facebook-commerce-events-tracker.php(1220): WC_Facebookcommerce_EventsTracker->send_api_event(Object(WooCommerce\Facebook\Events\Event)) #24 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(324): WC_Facebookcommerce_EventsTracker->send_pending_events('') #25 /home/users/wpieniny/public_html/sklep/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #26 /home/users/wpieniny/public_html/sklep/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #27 /home/users/wpieniny/public_html/sklep/wp-includes/load.php(1304): do_action('shutdown') #28 [internal function]: shutdown_action_hook() #29 {main} thrown in /home/users/wpieniny/public_html/sklep/wp-admin/includes/class-wp-filesystem-ftpext.php on line 438