Problem: Customer can’t log in Error message: “There was a security error when trying to login.” FIX: http://tutorials.zen-cart.com/index.php?article=312 ALL new templates need the following code added to their tpl_login_default.php file line 50: <?php echo zen_draw_hidden_field(‘securityToken’, $_SESSION['securityToken']); ?> line 79: <?php echo zen_draw_hidden_field(‘securityToken’, $_SESSION['securityToken']); ?> (Original master file is here: root > includes > templates > [...]