Fatal error: Uncaught TypeError: detectarInyeccionSQL(): Argument #1 ($input) must be of type string, null given, called in /home/fabio/web/fabio.com.ar/public_html/usuario.php on line 33 and defined in /home/fabio/web/fabio.com.ar/public_html/include/proteccion.php:27 Stack trace: #0 /home/fabio/web/fabio.com.ar/public_html/usuario.php(33): detectarInyeccionSQL() #1 {main} thrown in /home/fabio/web/fabio.com.ar/public_html/include/proteccion.php on line 27