Critical error by Side Cart

Is this something to be concerned about?

`2020-08-29T03:01:59+00:00 CRITICAL Uncaught Error: Call to a member function get_cart() on null in /home3/nfarl/public_html/wp-content/plugins/side-cart-woocommerce/public/class-xoo-wsc-cart-data.php:49
Stack trace:
#0 /home3/nfarl/public_html/wp-includes/class-wp-hook.php(287): xoo_wsc_Cart_Data->get_cart_content(”)
#1 /home3/nfarl/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(”, Array)
#2 /home3/nfarl/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#3 /home3/nfarl/public_html/wp-content/plugins/side-cart-woocommerce/public/partials/xoo-wsc-markup.php(68): do_action(‘xoo_wsc_cart_co…’)
#4 /home3/nfarl/public_html/wp-content/plugins/side-cart-woocommerce/public/class-xoo-wsc-cart-data.php(37): require_once(‘/home3/nfarl/pu…’)
#5 /home3/nfarl/public_html/wp-includes/class-wp-hook.php(287): xoo_wsc_Cart_Data->get_cart_markup(”)
#6 /home3/nfarl/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#7 /home3/nfarl/public_html/wp-includes/plugin.php(478): WP_Hook->do_a in /home3/nfarl/public_html/wp-content/plugins/side-cart-woocommerce/public/class-xoo-wsc-cart-data.php on line 49