Calling Customizer leads to fatal error

Calling the customizer from childtheme Bistro 1.0 (Theme Sydney 2.37) leads to the follwoing, is there an idea to handle that, thanks for feedback in advance:

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WordPress-Version 6.5.3
Aktives Theme: Bistro (Version 1.0)
Aktuelles Plugin: (Version )
PHP-Version 8.2.18 Fehler-Details

Ein Fehler vom Typ E_ERROR wurde in der Zeile 10 der Datei /usr/www/users/replaced/wp-content/themes/bistro/inc/styles.php verursacht. Fehlermeldung: Uncaught Error: Attempt to assign property “default” on null in /usr/www/users/replaced/wp-content/themes/bistro/inc/styles.php:10
Stack trace: 0 /usr/www/users/replaced/wp-includes/class-wp-hook.php(324): bistro_customize_register() 1 /usr/www/users/replaced/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() 2 /usr/www/users/replaced/wp-includes/plugin.php(517): WP_Hook->do_action() 3 /usr/www/users/replaced/wp-includes/class-wp-customize-manager.php(942): do_action() 4 /usr/www/users/replaced/wp-includes/class-wp-hook.php(324): WP_Customize_Manager->wp_loaded() 5 /usr/www/users/replaced/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() 6 /usr/www/users/replaced/wp-includes/plugin.php(517): WP_Hook->do_action() 7 /usr/www/users/replaced/wp-settings.php(717): do_action() 8 /usr/www/users/replaced/wp-config.php(96): require_once(‘/usr/www/users/…’) 9 /usr/www/users/replaced/wp-load.php(50): require_once(‘/usr/www/users/…’) 10 /usr/www/users/replaced/wp-admin/admin.php(34): require_once(‘/usr/www/users/…’) 11 /usr/www/users/replaced/wp-admin/customize.php(13): require_once(‘/usr/www/users/…’) 12 {main}

thrown

• This topic was modified 10 months, 2 weeks ago by WiKaBot.

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