Fatal error: Uncaught Error: Class "WC_Settings_API" not found in /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-content/plugins/montonio-for-woocommerce/v2/includes/admin/class-wc-montonio-api-settings.php:6
Stack trace:
#0 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-content/plugins/montonio-for-woocommerce/montonio.php(312): require_once()
#1 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-includes/class-wp-hook.php(324): Montonio->init_api_settings('')
#2 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#3 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#4 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-settings.php(704): do_action('init')
#5 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-config.php(108): require_once('/data03/virt132...')
#6 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-load.php(50): require_once('/data03/virt132...')
#7 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-blog-header.php(13): require_once('/data03/virt132...')
#8 /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/index.php(17): require('/data03/virt132...')
#9 {main}
thrown in /data03/virt132314/domeenid/www.joulutervitus.ee/htdocs/main/current/web/wp-content/plugins/montonio-for-woocommerce/v2/includes/admin/class-wc-montonio-api-settings.php on line 6