Critical Error after Update to the latest version

following is the error received from the Debug:

Fatal error: Uncaught Error: Undefined constant “DSM_PRO_VERSION” in /wp-content/plugins/supreme-modules-for-divi/public/class-dsm-supreme-modules-for-divi-public.php:199 Stack trace: #0 /wp-includes/class-wp-hook.php(324): Dsm_Supreme_Modules_For_Divi_Public->enqueue_scripts() #1 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #2 /wp-includes/plugin.php(517): WP_Hook->do_action() #3 /wp-includes/script-loader.php(2265): do_action() #4 /wp-includes/class-wp-hook.php(324): wp_enqueue_scripts() #5 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #6 /wp-includes/plugin.php(517): WP_Hook->do_action() #7 /wp-includes/general-template.php(3050): do_action() #8 /wp-content/themes/Divi/includes/builder/frontend-builder/theme-builder/frontend-header-template.php(11): wp_head() #9 /wp-content/themes/Divi/includes/builder/frontend-builder/theme-builder/frontend.php(216): require_once(‘…’) #10 /wp-content/themes/Divi/includes/builder/frontend-builder/theme-builder/frontend.php(247): et_theme_builder_frontend_override_partial() #11 /wp-includes/class-wp-hook.php(326): et_theme_builder_frontend_override_header() #12 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #13 /wp-includes/plugin.php(517): WP_Hook->do_action() #14 /wp-includes/general-template.php(38): do_action() #15 /wp-content/themes/Divi/page.php(3): get_header() #16 /wp-includes/template-loader.php(106): include(‘…’) #17 /wp-blog-header.php(19): require_once(‘…’) #18 /var/www/vhosts/tidesacademy.com/httpdocs/index.php(17): require(‘…’) #19 {main} thrown in /wp-content/plugins/supreme-modules-for-divi/public/class-dsm-supreme-modules-for-divi-public.php on line 199

Please note I have removed the server path from above.