Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "create_my_post_types" not found or invalid function name in /home/2/l/lysefjordensjokj/www/wp-includes/class-wp-hook.php:303
Stack trace:
#0 /home/2/l/lysefjordensjokj/www/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array)
#1 /home/2/l/lysefjordensjokj/www/wp-includes/plugin.php(470): WP_Hook->do_action(Array)
#2 /home/2/l/lysefjordensjokj/www/wp-settings.php(578): do_action('init')
#3 /home/2/l/lysefjordensjokj/www/wp-config.php(90): require_once('/home/2/l/lysef...')
#4 /home/2/l/lysefjordensjokj/www/wp-load.php(50): require_once('/home/2/l/lysef...')
#5 /home/2/l/lysefjordensjokj/www/wp-blog-header.php(13): require_once('/home/2/l/lysef...')
#6 /home/2/l/lysefjordensjokj/www/index.php(17): require('/home/2/l/lysef...')
#7 {main}
thrown in /home/2/l/lysefjordensjokj/www/wp-includes/class-wp-hook.php on line 303