Warning: require_once(/home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html//wp-admin/includes/class-wp-importer.php): Failed to open stream: No such file or directory in /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php on line 161

Fatal error: Uncaught Error: Failed opening required '/home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html//wp-admin/includes/class-wp-importer.php' (include_path='.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php') in /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php:161 Stack trace: #0 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php(89): STImporter\ST_Importer_Loader->setup_classes() #1 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php(45): STImporter\ST_Importer_Loader->__construct() #2 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php(198): STImporter\ST_Importer_Loader::get_instance() #3 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/starter-templates-importer.php(20): require_once('/home/klient.dh...') #4 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/astra-sites.php(68): require_once('/home/klient.dh...') #5 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-settings.php(522): include_once('/home/klient.dh...') #6 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-config.php(118): require_once('/home/klient.dh...') #7 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-load.php(50): require_once('/home/klient.dh...') #8 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-blog-header.php(13): require_once('/home/klient.dh...') #9 /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/index.php(17): require('/home/klient.dh...') #10 {main} thrown in /home/klient.dhosting.pl/xladenvesx/yumiko.pl/public_html/wp-content/plugins/astra-sites/inc/lib/starter-templates-importer/st-importer-loader.php on line 161