Fatal error: Uncaught Error: Call to undefined method WP_Theme::get_block_patterns() in /customers/2/3/2/hannasundblad.se/httpd.www/wp-includes/block-patterns.php:355
Stack trace:
#0 /customers/2/3/2/hannasundblad.se/httpd.www/wp-includes/class-wp-hook.php(310): _register_theme_block_patterns('')
#1 /customers/2/3/2/hannasundblad.se/httpd.www/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array)
#2 /customers/2/3/2/hannasundblad.se/httpd.www/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /customers/2/3/2/hannasundblad.se/httpd.www/wp-settings.php(643): do_action('init')
#4 /customers/2/3/2/hannasundblad.se/httpd.www/wp-config.php(119): require_once('/customers/2/3/...')
#5 /customers/2/3/2/hannasundblad.se/httpd.www/wp-load.php(50): require_once('/customers/2/3/...')
#6 /customers/2/3/2/hannasundblad.se/httpd.www/wp-blog-header.php(13): require_once('/customers/2/3/...')
#7 /customers/2/3/2/hannasundblad.se/httpd.www/index.php(17): require('/customers/2/3/...')
#8 {main}
  thrown in /customers/2/3/2/hannasundblad.se/httpd.www/wp-includes/block-patterns.php on line 355