Fatal error: Uncaught Error: Call to a member function fetchAll() on bool in /home/libbook/public_html/classes/get.php:362 Stack trace: #0 /home/libbook/public_html/meta.php(29): get->getAuthor() #1 /home/libbook/public_html/header.php(23): require_once('/home/libbook/p...') #2 /home/libbook/public_html/book.php(7): include('/home/libbook/p...') #3 {main} thrown in /home/libbook/public_html/classes/get.php on line 362