An uncaught Exception was encountered

Type: ArgumentCountError

Message: Too few arguments to function Main_model::books(), 0 passed in /var/www/html/csr/application/controllers/Home.php on line 86 and exactly 1 expected

Filename: /var/www/html/csr/application/models/Main_model.php

Line Number: 47

Backtrace:

File: /var/www/html/csr/application/controllers/Home.php
Line: 86
Function: books

File: /var/www/html/csr/index.php
Line: 317
Function: require_once