Fatal error: Uncaught TypeError: ftp_nlist(): Argument #1 ($ftp) must be of type FTP\Connection, null given in /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php:438 Stack trace: #0 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php(438): ftp_nlist(NULL, '/home/klient.dh...') #1 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php(456): WP_Filesystem_FTPext->exists('/home/klient.dh...') #2 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(254): WP_Filesystem_FTPext->is_file('/home/klient.dh...') #3 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(437): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->is_writable() #4 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(135): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->write('2026-02-14T20:5...') #5 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/LogHandlerFileV2.php(62): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->write_to_file('apaczka-api-sta...', '2026-02-14T20:5...', 1771102766) #6 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-logger.php(189): Automattic\WooCommerce\Internal\Admin\Logging\LogHandlerFileV2->handle(1771102766, 'debug', 'SOME_ERROR_ON_R...', Array) #7 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Web_Api_V2.php(218): WC_Logger->log('debug', 'SOME_ERROR_ON_R...', Array) #8 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Web_Api_V2.php(424): Inspire_Labs\Apaczka_Woocommerce\Web_Api_V2->request('service_structu...') #9 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Service_Structure_Helper.php(73): Inspire_Labs\Apaczka_Woocommerce\Web_Api_V2->service_structure() #10 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Service_Structure_Helper.php(39): Inspire_Labs\Apaczka_Woocommerce\Service_Structure_Helper->refresh() #11 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Shipping_Method_Apaczka.php(687): Inspire_Labs\Apaczka_Woocommerce\Service_Structure_Helper->get_services() #12 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Shipping_Method_Apaczka.php(440): Inspire_Labs\Apaczka_Woocommerce\Shipping_Method_Apaczka::get_services() #13 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Shipping_Method_Apaczka.php(186): Inspire_Labs\Apaczka_Woocommerce\Shipping_Method_Apaczka->init_form_fields() #14 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Shipping_Method_Apaczka.php(124): Inspire_Labs\Apaczka_Woocommerce\Shipping_Method_Apaczka->init() #15 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/src/Plugin.php(68): Inspire_Labs\Apaczka_Woocommerce\Shipping_Method_Apaczka->__construct() #16 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/apaczka-pl/apaczka-pl.php(71): Inspire_Labs\Apaczka_Woocommerce\Plugin->plugins_loaded_hooks() #17 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-includes/class-wp-hook.php(341): {closure}('') #18 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #19 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #20 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-settings.php(720): do_action('after_setup_the...') #21 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-config.php(89): require_once('/home/klient.dh...') #22 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-load.php(50): require_once('/home/klient.dh...') #23 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-blog-header.php(13): require_once('/home/klient.dh...') #24 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/index.php(17): require('/home/klient.dh...') #25 {main} thrown in /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/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/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php:438 Stack trace: #0 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php(438): ftp_nlist(NULL, '/home/klient.dh...') #1 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php(456): WP_Filesystem_FTPext->exists('/home/klient.dh...') #2 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(254): WP_Filesystem_FTPext->is_file('/home/klient.dh...') #3 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/File.php(437): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->is_writable() #4 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/FileV2/FileController.php(135): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\File->write('2026-02-14T20:5...') #5 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/src/Internal/Admin/Logging/LogHandlerFileV2.php(62): Automattic\WooCommerce\Internal\Admin\Logging\FileV2\FileController->write_to_file('fatal-errors', '2026-02-14T20:5...', 1771102766) #6 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-logger.php(189): Automattic\WooCommerce\Internal\Admin\Logging\LogHandlerFileV2->handle(1771102766, 'critical', 'Uncaught TypeEr...', Array) #7 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/includes/class-wc-logger.php(236): WC_Logger->log('critical', 'Uncaught TypeEr...', Array) #8 /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(459): WC_Logger->critical('Uncaught TypeEr...', Array) #9 [internal function]: WooCommerce->log_errors() #10 {main} thrown in /home/klient.dhosting.pl/redhaven/blackyblack.pl/public_html/wp-admin/includes/class-wp-filesystem-ftpext.php on line 438