Notice: Undefined offset: 1066 in Civi\FormProcessor\Type\CountryIsoCodeType->getOptions()
I get the following notice:
Notice: Undefined offset: 1066 in Civi\FormProcessor\Type\CountryIsoCodeType->getOptions() (regel 49 van /var/www/html/paxdev/sites/default/files/civicrm/ext/form-processor/Civi/FormProcessor/Type/CountryIsoCodeType.php).
And no countries in my list