Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (--) at position 0 (-): Unexpected character in /home/users/2/fortune-p/web/fortune.promo/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php:156 Stack trace: #0 /home/users/2/fortune-p/web/fortune.promo/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php(156): DateTime->__construct('--') #1 /home/users/2/fortune-p/web/fortune.promo/wp-content/plugins/the-holiday-calendar/helpers/string-helper.class.php(19): thc_helper::formatDate('') #2 /home/users/2/fortune-p/web/fortune.promo/wp-content/plugins/the-holiday-calendar/the-holiday-calendar.php(230): thc_string_helper::convert_dates_to_single_line('', '', '', '') #3 /home/users/2/fortune-p/web/fortune.promo/wp-includes/class-wp-hook.php(303): the_holiday_calendar::override_title('\xE5\x96\xB6\xE6\xA5\xAD\xE6\x97\xA5', 1218) #4 /home/users/2/fortune-p/web/fortune.promo/wp-includes/plugin.php(189): WP_Hook->apply_filters('\xE5\x96\xB6\xE6\xA5\xAD\xE6\x97\xA5', Array in /home/users/2/fortune-p/web/fortune.promo/wp-content/plugins/the-holiday-calendar/helpers/helper.class.php on line 156