Fatal error: Uncaught ArgumentCountError: array_merge() does not accept unknown named parameters in /usr/www/users/ausigu/agk-v1/wp-includes/widgets.php:1261
Stack trace:
#0 /usr/www/users/ausigu/agk-v1/wp-includes/widgets.php(1261): array_merge()
#1 /usr/www/users/ausigu/agk-v1/wp-includes/widgets.php(1216): retrieve_widgets()
#2 /usr/www/users/ausigu/agk-v1/wp-includes/class-wp-hook.php(290): _wp_sidebars_changed()
#3 /usr/www/users/ausigu/agk-v1/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters()
#4 /usr/www/users/ausigu/agk-v1/wp-includes/plugin.php(478): WP_Hook->do_action()
#5 /usr/www/users/ausigu/agk-v1/wp-includes/theme.php(2964): do_action()
#6 /usr/www/users/ausigu/agk-v1/wp-includes/class-wp-hook.php(288): check_theme_switched()
#7 /usr/www/users/ausigu/agk-v1/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters()
#8 /usr/www/users/ausigu/agk-v1/wp-includes/plugin.php(478): WP_Hook->do_action()
#9 /usr/www/users/ausigu/agk-v1/wp-settings.php(523): do_action()
#10 /usr/www/users/ausigu/agk-v1/wp-config.php(84): require_once('/usr/www/users/...')
#11 /usr/www/users/ausigu/agk-v1/wp-load.php(37): require_once('/usr/www/users/...')
#12 /usr/www/users/ausigu/agk-v1/wp-blog-header.php(13): require_once('/usr/www/users/...')
#13 /usr/www/users/ausigu/agk-v1/index.php(17): require('/usr/www/users/...')
#14 {main}
thrown in /usr/www/users/ausigu/agk-v1/wp-includes/widgets.php on line 1261