Unfortunately, I don’t know what happened if not check directly, sorry for that.
Can you re-install wordpress and plugin to check?
Hello, i got this email from wordpress, maybe it will help?:
Wenn du Hilfe bei diesem Problem suchst, wirst du möglicherweise nach einigen der folgenden Informationen gefragt:
WordPress-Version 6.3.2
Aktives Theme: Kadence (Version 1.1.47)
Aktuelles Plugin: Essential Real Estate (Version 4.2.9) PHP-Version 8.0.30
Fehler-Details
==============
Ein Fehler vom Typ E_ERROR wurde in der Zeile 433 der Datei /mnt/web101/d3/06/54291206/htdocs/wp-content/plugins/essential-real-estate/admin/class-ere-admin.php verursacht. Fehlermeldung: Uncaught ValueError: Unknown format specifier "n" in /mnt/web101/d3/06/54291206/htdocs/wp-content/plugins/essential-real-estate/admin/class-ere-admin.php:433
Stack trace:
#0 /mnt/web101/d3/06/54291206/htdocs/wp-content/plugins/essential-real-estate/admin/class-ere-admin.php(433): sprintf()
#1 /mnt/web101/d3/06/54291206/htdocs/wp-includes/class-wp-hook.php(310): ERE_Admin->register_meta_boxes()
#2 /mnt/web101/d3/06/54291206/htdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#3 /mnt/web101/d3/06/54291206/htdocs/wp-content/plugins/essential-real-estate/lib/smart-framework/inc/admin-meta-boxes.class.php(144): apply_filters()
#4 /mnt/web101/d3/06/54291206/htdocs/wp-content/plugins/essential-real-estate/lib/smart-framework/inc/admin-meta-boxes.class.php(172): GSF_Inc_Admin_Meta_Boxes->getMetaConfig()
#5 /mnt/web101/d3/06/54291206/htdocs/wp-includes/class-wp-hook.php(312): GSF_Inc_Admin_Meta_Boxes->saveMetaBoxes()
#6 /mnt/web101/d3/06/54291206/htdocs/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters()
#7 /mnt/web101/d3/06/54291206/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#8 /mnt/web101/d3/06/54291206/htdocs/wp-includes/post.php(4753): do_action()
#9 /mnt/web101/d3/06/54291206/htdocs/wp-admin/includes/post.php(745): wp_insert_post()
#10 /mnt/web101/d3/06/54291206/htdocs/wp-admin/post-new.php(66): get_default_post_to_edit()
#11 {main}
thrown
I solved the problem. It was just because of an translater syntaxerror.
