Fatal error: Uncaught Error: Call to undefined function Kubio\StarterContent\str_contains() in /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php:364 Stack trace: #0 /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php(63): Kubio\StarterContent\StarterContent->get_theme_pallete() #1 /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php(43): Kubio\StarterContent\StarterContent->init_theme_json_and_styles_theme_support() #2 /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php(23): Kubio\StarterContent\StarterContent->__construct() #3 /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php(29): Kubio\StarterContent\StarterContent::instance() #4 /home/www/beasdu.dk/wp-content/themes/kubio/functions.php(513): Kubio\StarterContent\StarterContent::init() #5 /home/www/beasdu.dk/wp-settings.php(546): include('/home/www/beasd...') #6 /ho in /home/www/beasdu.dk/wp-content/themes/kubio/lib/kubio-starter-content/src/StarterContent.php on line 364