Warning: Use of undefined constant VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG - assumed 'VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG' (this will throw an Error in a future version of PHP) in /homepages/38/d568328691/htdocs/galerieBO_2021/wp-content/plugins/clever-vc-addon/src/views/shortcodes/countdown.php on line 14

Fatal error: Uncaught Error: Call to undefined function vc_shortcode_custom_css_class() in /homepages/38/d568328691/htdocs/galerieBO_2021/wp-content/plugins/clever-vc-addon/src/views/shortcodes/countdown.php:14 Stack trace: #0 /homepages/38/d568328691/htdocs/galerieBO_2021/wp-content/plugins/clever-vc-addon/src/helpers/filesystem.php(92): include() #1 /homepages/38/d568328691/htdocs/galerieBO_2021/wp-content/plugins/clever-vc-addon/src/shortcodes/clever-countdown.php(26): cvca_get_shortcode_view('countdown', Array, '') #2 /homepages/38/d568328691/htdocs/galerieBO_2021/wp-includes/shortcodes.php(355): cvca_add_clever_countdown_shortcode(Array, '', 'CleverCountDown') #3 [internal function]: do_shortcode_tag(Array) #4 /homepages/38/d568328691/htdocs/galerieBO_2021/wp-includes/shortcodes.php(227): preg_replace_callback('/\\[(\\[?)(Clever...', 'do_shortcode_ta...', '<p>[vc_row full...') #5 /homepages/38/d568328691/htdocs/galerieBO_2021/wp-includes/class-wp-hook.php(308): do_shortcode('<p>[vc_row full...') #6 /homepages/38/d568 in /homepages/38/d568328691/htdocs/galerieBO_2021/wp-content/plugins/clever-vc-addon/src/views/shortcodes/countdown.php on line 14