Fatal error: Uncaught Error: Non-static method K2::init() cannot be called statically in /home/www/projekte/schluepfi/jule/wp-content/themes/k2/functions.php:21 Stack trace: #0 /home/www/projekte/schluepfi/jule/wp-settings.php(591): include() #1 /home/www/projekte/schluepfi/jule/wp-config.php(48): require_once('/home/www/proje...') #2 /home/www/projekte/schluepfi/jule/wp-load.php(50): require_once('/home/www/proje...') #3 /home/www/projekte/schluepfi/jule/wp-blog-header.php(13): require_once('/home/www/proje...') #4 /home/www/projekte/schluepfi/jule/index.php(17): require('/home/www/proje...') #5 {main} thrown in /home/www/projekte/schluepfi/jule/wp-content/themes/k2/functions.php on line 21