An uncaught Exception was encountered

Type: ArgumentCountError

Message: Too few arguments to function Scarica::titolo(), 1 passed in /home/vvwajagu/system-ci3/core/CodeIgniter.php on line 532 and exactly 2 expected

Filename: /home/vvwajagu/app-fisarmonica/controllers/Scarica.php

Line Number: 39

Backtrace:

File: /home/vvwajagu/fisarmonicaitaliana.it/index.php
Line: 315
Function: require_once