An uncaught Exception was encountered

Type: TypeError

Message: array_column(): Argument #1 ($array) must be of type array, bool given

Filename: /var/www/html/nada5/application/views/survey_info/data_files.php

Line Number: 10

Backtrace:

File: /var/www/html/nada5/application/views/survey_info/data_files.php
Line: 10
Function: array_column

File: /var/www/html/nada5/application/controllers/Study.php
Line: 129
Function: view

File: /var/www/html/nada5/index.php
Line: 343
Function: require_once