Warning: The magic method Theme_Demo_Import::__wakeup() must have public visibility in /usr/www/users/hopewpqfsg/wp-content/plugins/theme-demo-import/inc/class-tdi-main.php on line 74 Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method WP_Category_Archive_Widget::register() cannot be called statically in /usr/www/users/hopewpqfsg/wp-includes/class-wp-hook.php:308 Stack trace: #0 /usr/www/users/hopewpqfsg/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #1 /usr/www/users/hopewpqfsg/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /usr/www/users/hopewpqfsg/wp-includes/widgets.php(1854): do_action('widgets_init') #3 /usr/www/users/hopewpqfsg/wp-includes/class-wp-hook.php(308): wp_widgets_init('') #4 /usr/www/users/hopewpqfsg/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #5 /usr/www/users/hopewpqfsg/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /usr/www/users/hopewpqfsg/wp-settings.php(617): do_action('init') #7 /usr/www/users/hopewpqfsg/wp-config.php(93): require_once('/usr/www/users/...') #8 /usr/www/users/hopewpqfsg/wp-load.php(50): require_once('/usr/www/users/...') #9 /usr/www/users/hopewpqfsg/wp-blog-header.php(13): require_once('/usr/www/users/...') #10 /usr/www/users/hopewpqfsg/index.php(17): require('/usr/www/users/...') #11 {main} thrown in /usr/www/users/hopewpqfsg/wp-includes/class-wp-hook.php on line 308