Fatal error: Uncaught Error: Call to a member function loginForm() on null in /home/customer/www/litpublishingltd.com/public_html/wp-content/plugins/wpdm-premium-packages/includes/libs/class.ShortCodes.php:64 Stack trace: #0 /home/customer/www/litpublishingltd.com/public_html/wp-includes/shortcodes.php(356): WPDMPP\Libs\ShortCodes->userPurchases('', '', 'wpdmpp_purchase...') #1 [internal function]: do_shortcode_tag(Array) #2 /home/customer/www/litpublishingltd.com/public_html/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(wpdmpp...', 'do_shortcode_ta...', '[wpdmpp_purchas...') #3 /home/customer/www/litpublishingltd.com/public_html/wp-includes/class-wp-hook.php(303): do_shortcode('[wpdmpp_purchas...') #4 /home/customer/www/litpublishingltd.com/public_html/wp-includes/plugin.php(189): WP_Hook->apply_filters('[wpdmpp_purchas...', Array) #5 /home/customer/www/litpublishingltd.com/public_html/wp-includes/post-template.php(253): apply_filters('the_content', '[wpdmpp_purchas...') #6 /home/customer/www/litpubl in /home/customer/www/litpublishingltd.com/public_html/wp-content/plugins/wpdm-premium-packages/includes/libs/class.ShortCodes.php on line 64