Warning: Creating default object from empty value in /home/httpd/vhosts/webq.ch/httpdocs/wp-content/themes/proton/includes/redux-framework/ReduxCore/inc/class.redux_filesystem.php on line 29

Fatal error: Uncaught Error: Call to undefined function dante_get_rdx_option() in /home/httpd/vhosts/webq.ch/httpdocs/wp-content/themes/proton/404.php:6
Stack trace:
#0 /home/httpd/vhosts/webq.ch/httpdocs/wp-includes/template-loader.php(74): include()
#1 /home/httpd/vhosts/webq.ch/httpdocs/wp-blog-header.php(19): require_once('/home/httpd/vho...')
#2 /home/httpd/vhosts/webq.ch/httpdocs/index.php(17): require('/home/httpd/vho...')
#3 {main}
  thrown in /home/httpd/vhosts/webq.ch/httpdocs/wp-content/themes/proton/404.php on line 6