Fatal error: Uncaught Error: Call to a member function fetchAll() on bool in /home/libbook/public_html/classes/get.php:347
Stack trace:
#0 /home/libbook/public_html/book.php(496): get->getRelatedCatBooks()
#1 {main}
thrown in /home/libbook/public_html/classes/get.php on line 347
