Fatal error: Uncaught Error: Call to undefined method Doofinder\WP\Settings::get_rewrite_rules_state() in /srv/users/usmotorcom/apps/usmotorcom/public/wp-content/plugins/doofinder-for-woocommerce/includes/class-landing.php:145 Stack trace: #0 /srv/users/usmotorcom/apps/usmotorcom/public/wp-content/plugins/doofinder-for-woocommerce/includes/class-landing.php(104): Doofinder\WP\Landing::maybe_flush_rewrite_rules() #1 /srv/users/usmotorcom/apps/usmotorcom/public/wp-content/plugins/doofinder-for-woocommerce/doofinder-for-woocommerce.php(110): Doofinder\WP\Landing::init() #2 /srv/users/usmotorcom/apps/usmotorcom/public/wp-includes/class-wp-hook.php(324): Doofinder\WP\Doofinder_For_WordPress->Doofinder\WP\{closure}('') #3 /srv/users/usmotorcom/apps/usmotorcom/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /srv/users/usmotorcom/apps/usmotorcom/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /srv/users/usmotorcom/apps/usmotorcom/public/wp-settings.php(695): do_action('init') #6 in /srv/users/usmotorcom/apps/usmotorcom/public/wp-content/plugins/doofinder-for-woocommerce/includes/class-landing.php on line 145