Warning: Constant DB_HOST already defined in /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-config.php on line 29

Fatal error: Uncaught Error: Call to undefined function get_magic_quotes_gpc() in /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-includes/load.php:651
Stack trace:
#0 /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-settings.php(333): wp_magic_quotes()
#1 /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-config.php(90): require_once('/home/httpd/vho...')
#2 /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-load.php(37): require_once('/home/httpd/vho...')
#3 /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-blog-header.php(13): require_once('/home/httpd/vho...')
#4 /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/index.php(17): require('/home/httpd/vho...')
#5 {main}
  thrown in /home/httpd/vhosts/schneiderin.ch/subdomains/wp/httpdocs/wp-includes/load.php on line 651