Empresa Notice: Undefined variable: usr in /var/www/html/fsaa/displayusuario.php on line 11 Fatal error: Uncaught Error: Call to a member function getClientenom() on null in /var/www/html/fsaa/displayusuario.php:11 Stack trace: #0 {main} thrown in /var/www/html/fsaa/displayusuario.php on line 11