A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Agenda' does not have a method 'detalhes'

Filename: controllers/Agenda.php

Line Number: 90

Backtrace:

File: /var/www/html/2019/application/modules/agenda/controllers/Agenda.php
Line: 90
Function: _error_handler

File: /var/www/html/2019/index.php
Line: 304
Function: require_once