Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php:148
Stack trace:
#0 /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php(201): Biblio->getAuthors()
#1 /var/www/opac.president.ac.id/public_html/lib/detail.inc.php(69): Biblio->detail()
#2 /var/www/opac.president.ac.id/public_html/lib/contents/show_detail.inc.php(39): detail->__construct(Object(mysqli), 22128, 'mods')
#3 /var/www/opac.president.ac.id/public_html/index.php(69): include('/var/www/opac.p...')
#4 {main}
thrown in /var/www/opac.president.ac.id/public_html/admin/modules/bibliography/biblio.inc.php on line 148