Strict Standards: DateTime::createFromFormat(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/London' for 'BST/1.0/DST' instead in /homepages/42/d29419551/htdocs/Drupal/1_NAC_Drupal/vendor/symfony/http-foundation/ResponseHeaderBag.php on line 336
Redirecting to /core/install.php.