Fatal error: Uncaught Error: Call to undefined function logSQL() in /home/icotfeels/readnest.jp/public_html/library/database_pdo.php:73 Stack trace: #0 /home/icotfeels/readnest.jp/public_html/library/database.php(654): DB_PDO->getRow('select * from b...', Array, 2) #1 /home/icotfeels/readnest.jp/public_html/book_detail.php(228): getBookInformation(186362) #2 {main} thrown in /home/icotfeels/readnest.jp/public_html/library/database_pdo.php on line 73