Found a Bug Latest Woocommerce

Hi, I found a bug when using your plugin with Latest Woocommerce.

Site is down PHP error when I change status on Subcription product.

Error Details
=============
An error of type E_ERROR was caused in line 3983 of the file /var/web/site/public_html/wp-content/plugins/woocommerce-currency-switcher/classes/woocs.php. Error message: Uncaught Error: Call to a member function get_currency() on bool in /var/web/site/public_html/wp-content/plugins/woocommerce-currency-switcher/classes/woocs.php:3983
Stack trace:
#0 /var/web/site/public_html/wp-includes/class-wp-hook.php(324): WOOCS-wpo_wcpdf_process_template_order(‘packing-slip’, 6)
#1 /var/web/site/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-apply_filters(”, Array)
#2 /var/web/site/public_html/wp-includes/plugin.php(517): WP_Hook-do_action(Array)
#3 /var/web/site/public_html/wp-content/plugins/woocommerce-pdf-invoices-packing-slips/includes/wcpdf-functions.php(76): do_action(‘wpo_wcpdf_proce…’, ‘packing-slip’, 6)
#4 /var/web/site/public_html/wp-content/plugins/wc-frontend-manager-ultimate/core/class-wcfmu-vendor-invoice.php(912): wcpdf_get_document(‘packing-slip’, Array, true)
#5 /var/web/site/public_html/wp-includes/class-wp-hook.php(324): WCFMu_Vendor_Invoice-wcfmu_membership_subscription_invoice(”, 4580, 6, true)
#6 /var/web/site/public_html/wp-includes/plugin.php(205): WP_Hook-apply_filters(”, Array)
#7 /var/web/site/public_html/wp-content/plugins/wc-multivendor-membership/core/class-wcfmvm.php(1137): apply_filters(‘wcfm_membership…’, ”, 4580, 6, true)
#8 /var/web/site/public_html/wp-content/plugins/wc-multivendor-membership/core/class-wcfmvm.php(1508): WCFMvm-register_vendor(6)
#9 /var/web/site/public_html/wp-includes/class-wp-hook.php(326): WCFMvm-wcfmvm_registration_process_on_order_completed(37656)
#10 /var/web/site/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-apply_filters(NULL, Array)
#11 /var/web/site/public_html/wp-includes/plugin.php(517): WP_Hook-do_action(Array)
#12 /var/web/site/public_html/wp-content/plugins/woocommerce/includes/class-wc-order.php(395): do_action(‘woocommerce_ord…’, 37656, Object(AutomatticWooCommerceAdminOverridesOrder))
#13 /var/web/site/public_html/wp-content/plugins/woocommerce/includes/class-wc-order.php(253): WC_Order-status_transition()
#14 /var/web/site/public_html/wp-content/plugins/woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-data.php(714): WC_Order-save()
#15 /var/web/site/public_html/wp-includes/class-wp-hook.php(326): WC_Meta_Box_Order_Data::save(37656)
#16 /var/web/site/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-apply_filters(NULL, Array)
#17 /var/web/site/public_html/wp-includes/plugin.php(517): WP_Hook-do_action(Array)
#18 /var/web/site/public_html/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-meta-boxes.php(263): do_action(‘woocommerce_pro…’, 37656, Object(WP_Post))
#19 /var/web/site/public_html/wp-includes/class-wp-hook.php(326): WC_Admin_Meta_Boxes-save_meta_boxes(37656, Object(WP_Post))
#20 /var/web/site/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-apply_filters(NULL, Array)
#21 /var/web/site/public_html/wp-includes/plugin.php(517): WP_Hook-do_action(Array)
#22 /var/web/site/public_html/wp-includes/post.php(4760): do_action(‘save_post’, 37656, Object(WP_Post), true)
#23 /var/web/site/public_html/wp-includes/post.php(4862): wp_insert_post(Array, false, true)
#24 /var/web/site/public_html/wp-admin/includes/post.php(453): wp_update_post(Array)
#25 /var/web/site/public_html/wp-admin/post.php(227): edit_post()
#26 {main}
thrown