E_USER_NOTICE [1024]: Die Funktion the_widget wurde fehlerhaft aufgerufen. Widgets müssen unter Verwendung von register_widget() registriert werden, bevor sie angezeigt werden können. Weitere Informationen: Debugging in WordPress (engl.). (Diese Meldung wurde in Version 4.9.0 hinzugefügt.)
Zeile 6078 in der Datei /var/www/clients/client1/web1/web/wp-includes/functions.php, PHP 8.1.28 (Linux)

#0 [internal function]: ifsErrorHandler()
#1 /var/www/clients/client1/web1/web/wp-includes/functions.php(6078): trigger_error()
#2 /var/www/clients/client1/web1/web/wp-includes/functions.php(6022): wp_trigger_error()
#3 /var/www/clients/client1/web1/web/wp-includes/widgets.php(1221): _doing_it_wrong()
#4 /var/www/clients/client1/web1/web/wp-content/themes/freshio-child/functions.php(373): the_widget()
#5 /var/www/clients/client1/web1/web/wp-includes/class-wp-hook.php(324): ifs_addfilternavi()
#6 /var/www/clients/client1/web1/web/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#7 /var/www/clients/client1/web1/web/wp-includes/plugin.php(517): WP_Hook->do_action()
#8 /var/www/clients/client1/web1/web/wp-content/themes/freshio-child/woocommerce/archive-product.php(49): do_action()
#9 /var/www/clients/client1/web1/web/wp-content/plugins/woocommerce/includes/wc-core-functions.php(345): include('...')
#10 /var/www/clients/client1/web1/web/wp-content/plugins/woocommerce/templates/taxonomy-product-cat.php(22): wc_get_template()
#11 /var/www/clients/client1/web1/web/wp-includes/template-loader.php(106): include('...')
#12 /var/www/clients/client1/web1/web/wp-blog-header.php(19): require_once('...')
#13 /var/www/clients/client1/web1/web/index.php(17): require('...')