Notice: Undefined variable: xEntrada in /var/www/reactor-web/ayuda/listar.php on line 89

Fatal error: Uncaught Error: Call to a member function leer() on null in /var/www/reactor-web/ayuda/listar.php:89 Stack trace: #0 {main} thrown in /var/www/reactor-web/ayuda/listar.php on line 89