Fatal error: Uncaught Error: Call to a member function fetch_row() on bool in /var/www/versions/ver_5/pages/books_single.php:205
Stack trace:
#0 /var/www/versions/ver_5.php(577): include()
#1 /var/www/public_html/index.php(200): include('...')
#2 {main}
thrown in /var/www/versions/ver_5/pages/books_single.php on line 205
