Fatal error: Uncaught TypeError: Controllers\CommentsController::getComments(): Argument #1 ($parentId) must be of type int, null given, called in /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/AuthorController.php on line 27 and defined in /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/CommentsController.php:134 Stack trace: #0 /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/AuthorController.php(27): Controllers\CommentsController->getComments(NULL) #1 /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/Controller.php(1089): Controllers\AuthorController->prepareItemData(Array) #2 /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/Controller.php(494): Controllers\Controller->findAuthor(13, 62) #3 /home/ultimatu/domains/nemesis.com.pl/public_html/modules/main.inc.php(346): Controllers\Controller->getItem('o-nas') #4 /home/ultimatu/domains/nemesis.com.pl/public_html/index.php(330): require_once('/home/ultimatu/...') #5 {main} thrown in /home/ultimatu/domains/nemesis.com.pl/public_html/includes/Controllers/CommentsController.php on line 134