Warning: Undefined variable $child_cats in /home/nach43/sitiosdememoria.org/public/wp-content/themes/sitiosdememoria/author.php on line 53

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/nach43/sitiosdememoria.org/public/wp-content/themes/sitiosdememoria/author.php:53 Stack trace: #0 /home/nach43/sitiosdememoria.org/public/wp-includes/template-loader.php(106): include() #1 /home/nach43/sitiosdememoria.org/public/wp-blog-header.php(19): require_once('...') #2 /home/nach43/sitiosdememoria.org/public/index.php(17): require('...') #3 {main} thrown in /home/nach43/sitiosdememoria.org/public/wp-content/themes/sitiosdememoria/author.php on line 53