A PHP Error was encountered

Severity: Warning

Message: foreach() argument must be of type array|object, null given

Filename: books/authors.php

Line Number: 5

Backtrace:

File: /var/www/html/catalog/application/views/templates/frontend/pages/page/books/authors.php
Line: 5
Function: _error_handler

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/catalog/application/views/templates/frontend/content.php
Line: 5
Function: view

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/catalog/application/views/templates/frontend/container.php
Line: 61
Function: view

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 362
Function: include

File: /var/www/html/catalog/application/third_party/MX/Loader.php
Line: 304
Function: _ci_load

File: /var/www/html/catalog/application/libraries/System_library.php
Line: 88
Function: view

File: /var/www/html/catalog/application/modules/page/controllers/Books.php
Line: 108
Function: load

File: /var/www/html/catalog/index.php
Line: 320
Function: require_once