Warning: Undefined variable $NeueIPListe in /home/.sites/685/site1024/web/wedsv/counter.php on line 41

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/.sites/685/site1024/web/wedsv/counter.php:41
Stack trace:
#0 /home/.sites/685/site1024/web/wedsv/index.php(1051): include()
#1 {main}
  thrown in /home/.sites/685/site1024/web/wedsv/counter.php on line 41