Fatal error: Uncaught Error: Undefined constant "STYLESHEETPATH" in /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-includes/init.php:448
Stack trace:
#0 /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-includes/init.php(307): mb_locate_template('main_tpl', false, true)
#1 /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-config.php(77): include_once('/home/httpd/vho...')
#2 /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-load.php(50): require_once('/home/httpd/vho...')
#3 /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-blog-header.php(13): require_once('/home/httpd/vho...')
#4 /home/httpd/vhosts/bruggwiesen.ch/httpdocs/index.php(17): require('/home/httpd/vho...')
#5 {main}
  thrown in /home/httpd/vhosts/bruggwiesen.ch/httpdocs/wp-includes/init.php on line 448