Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, non-static method VIDBG::vidbg_add_scripts() cannot be called statically in /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/class-wp-hook.php:303
Stack trace:
#0 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array)
#1 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#2 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/script-loader.php(2083): do_action('wp_enqueue_scri...')
#3 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/class-wp-hook.php(303): wp_enqueue_scripts('')
#4 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array)
#5 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#6 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/general-template.php(3015): do_action('wp_head')
#7 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-content/themes/sydney/header.php(17): wp_head()
#8 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/template.php(770): require_once('/homepages/2/d3...')
#9 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/template.php(716): load_template('/homepages/2/d3...', true, Array)
#10 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#11 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-content/themes/sydney/archive.php(10): get_header()
#12 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/template-loader.php(106): include('/homepages/2/d3...')
#13 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-blog-header.php(19): require_once('/homepages/2/d3...')
#14 /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/index.php(17): require('/homepages/2/d3...')
#15 {main}
thrown in /homepages/2/d317699322/htdocs/clickandbuilds/HongWuKungFuundTaiChiSchule/wp-includes/class-wp-hook.php on line 303