'CSRF token is missing or invalid', 'item_required' => 'Item {key} is required.', 'item_email' => 'Item {key} must be a valid E-Mail address', 'item_too_short' => 'Item length of {key} must be greater than {min}', 'item_too_large' => 'Item length of {key} must be less than {max}', 'item_datetime' => 'Item {key} is not a valid datetime object', 'item_number' => 'Item {key} is not a valid number', 'item_regex' => 'Item {key} does not fit pattern {pattern}' ];