Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /customers/7/0/d/astromeditions.se/httpd.www/inc/library.db.php:324
Stack trace:
#0 /customers/7/0/d/astromeditions.se/httpd.www/inc/library.db.php(324): mysqli_num_rows(false)
#1 /customers/7/0/d/astromeditions.se/httpd.www/books/new/index.php(15): getTopBooks('100', 's.Serieordning', 'ASC', 'b.Bokordning', 'ASC', 'b.PYEAR', '2011', 'b.Status', '1', 'OR')
#2 {main}
  thrown in /customers/7/0/d/astromeditions.se/httpd.www/inc/library.db.php on line 324