Warning: The magic method OCDI\OneClickDemoImport::__wakeup() must have public visibility in /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/importer/inc/OneClickDemoImport.php on line 121

Fatal error: Uncaught Error: Attempt to modify property "admin_notices" on null in /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/redux-framework/inc/class.redux_filesystem.php:29
Stack trace:
#0 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/redux-framework/inc/class.redux_filesystem.php(47): Redux_Filesystem->__construct()
#1 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/redux-framework/inc/class.redux_filesystem.php(285): Redux_Filesystem::get_instance()
#2 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/redux-framework/framework.php(51): require_once('/customers/0/5/...')
#3 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/admin-init.php(10): require_once('/customers/0/5/...')
#4 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/functions.php(29): require('/customers/0/5/...')
#5 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-includes/class-wp-hook.php(288): summertime_setup('')
#6 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array)
#7 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#8 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-settings.php(507): do_action('after_setup_the...')
#9 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-config.php(107): require_once('/customers/0/5/...')
#10 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-load.php(37): require_once('/customers/0/5/...')
#11 /customers/0/5/1/madshusskifestival.no/httpd.www/wp-blog-header.php(13): require_once('/customers/0/5/...')
#12 /customers/0/5/1/madshusskifestival.no/httpd.www/index.php(17): require('/customers/0/5/...')
#13 {main}
  thrown in /customers/0/5/1/madshusskifestival.no/httpd.www/wp-content/themes/summertime-adventure/admin/redux-framework/inc/class.redux_filesystem.php on line 29