Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, bool given in /mnt/web614/a3/63/54543163/htdocs/bmuessig/legacy/tg11/schedule.php:30
Stack trace:
#0 /mnt/web614/a3/63/54543163/htdocs/bmuessig/legacy/tg11/schedule.php(68): is_appointment_today(Object(DateTime), NULL, Object(DateTime), 1, 2, NULL)
#1 /mnt/web614/a3/63/54543163/htdocs/bmuessig/legacy/tg11/schedule.php(123): generate_timetable(Array, Array, NULL, Object(DateTime), Object(DateTime))
#2 {main}
  thrown in /mnt/web614/a3/63/54543163/htdocs/bmuessig/legacy/tg11/schedule.php on line 30