Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (--) at position 0 (-): Unexpected character in /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php:156 Stack trace: #0 /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php(156): DateTime->__construct('--') #1 /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-content/plugins/the-holiday-calendar/helpers/string-helper.class.php(19): thc_helper::formatDate('') #2 /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-content/plugins/the-holiday-calendar/the-holiday-calendar.php(217): thc_string_helper::convert_dates_to_single_line('', '', '', '') #3 /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-includes/class-wp-hook.php(286): the_holiday_calendar::override_title('OPEN HOUSE &#82...', 7 in /homepages/0/d657599936/htdocs/clickandbuilds/KulturnetzwerkRothenburgsort/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php on line 156