Fatal Error : Searching button

#1

web result :

image

Error message:

[18-May-2019 00:59:34 Asia/Jakarta] PHP Fatal error: Uncaught Error: Call to undefined method ADORecordSet_array_mysqli::ADORecordSet_array() in /home/polgnac/public_html/jurnal/lib/pkp/lib/adodb/drivers/adodb-mysqli.inc.php:1169
Stack trace:

Please help me what should to do

Thank you