Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /customers/4/f/8/tourenfreunde.bayern/httpd.www/forum/inc/functions_calendar.php:133 Stack trace: #0 /customers/4/f/8/tourenfreunde.bayern/httpd.www/forum/calendar.php(2247): build_mini_calendar(Array, '10', '2025', Array) #1 {main} thrown in /customers/4/f/8/tourenfreunde.bayern/httpd.www/forum/inc/functions_calendar.php on line 133