Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /customers/e/f/9/ghosttanks-germany.de/httpd.www/Forum/inc/functions_calendar.php:134 Stack trace: #0 /customers/e/f/9/ghosttanks-germany.de/httpd.www/Forum/portal/blocks/block_minicalendar.php(83): build_mini_calendar(Array, '10', '2022', Array) #1 /customers/e/f/9/ghosttanks-germany.de/httpd.www/Forum/portal.php(229): include_once('/customers/e/f/...') #2 {main} thrown in /customers/e/f/9/ghosttanks-germany.de/httpd.www/Forum/inc/functions_calendar.php on line 134