Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WP_Widget_MiniMeta::register() cannot be called statically in /var/www/web896/html/spiritfingers/wp-includes/class-wp-hook.php:287 Stack trace: #0 /var/www/web896/html/spiritfingers/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #1 /var/www/web896/html/spiritfingers/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #2 /var/www/web896/html/spiritfingers/wp-includes/widgets.php(1765): do_action('widgets_init') #3 /var/www/web896/html/spiritfingers/wp-includes/class-wp-hook.php(287): wp_widgets_init('') #4 /var/www/web896/html/spiritfingers/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #5 /var/www/web896/html/spiritfingers/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /var/www/web896/html/spiritfingers/wp-settings.php(540): do_action('init') #7 /var/www/web896/html/spiritfingers/wp-config.php(88): require_once('/var/www/web896...') #8 /var/www/web896/html/spiritfingers/wp-load.php(37): require_once('/var/www/web896...') #9 /var/www/web896/html/spiritfingers/wp-blog-header.php(13): require_once('/var/www/web896...') #10 /var/www/web896/html/spiritfingers/index.php(17): require('/var/www/web896...') #11 {main} thrown in /var/www/web896/html/spiritfingers/wp-includes/class-wp-hook.php on line 287