Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ')
GROUP BY webshop_variation_values.title, webshop_variation_valu...' at line 17 in /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.database.php:284
Stack trace:
#0 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.database.php(284): mysqli_query()
#1 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.database.php(357): db->query()
#2 /home/wijnprins/domains/dewijnprins.nl/public_html/modules/webshop/classes/Filter.php(69): db->get_results()
#3 /home/wijnprins/domains/dewijnprins.nl/public_html/modules/webshop/classes/Filter.php(281): Webshop\Filter::getVariationValues()
#4 /home/wijnprins/domains/dewijnprins.nl/public_html/modules/webshop/webshop.widgets.php(133): Webshop\Filter::get()
#5 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/functions.php(1555): webshopFilterWidget()
#6 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/pluggable_functions.php(176): exec_func()
#7 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/pluggable_functions.php(210): _get_widget()
#8 /home/wijnprins/domains/dewijnprins.nl/public_html/themes/De_wijn_prins/sidebar-categorie.php(5): get_widget()
#9 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.template.php(298): include('/home/wijnprins...')
#10 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.template.php(165): template->Parse()
#11 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/template_functions.php(314): template->GetTemplate()
#12 /home/wijnprins/domains/dewijnprins.nl/public_html/themes/De_wijn_prins/index.php(45): get_sidebar_categorie()
#13 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.template.php(298): include('/home/wijnprins...')
#14 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.template.php(165): template->Parse()
#15 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/template_functions.php(368): template->GetTemplate()
#16 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/filter.php(166): setup_page()
#17 /home/wijnprins/domains/dewijnprins.nl/public_html/includes/functions.php(2749): apply_filters()
#18 /home/wijnprins/domains/dewijnprins.nl/public_html/index.php(7): init()
#19 {main}
thrown in /home/wijnprins/domains/dewijnprins.nl/public_html/includes/classes/class.database.php on line 284