A PHP Error was encountered

Severity: Notice

Message: Undefined property: stdClass::$base_url

Filename: controllers/Civitas.php

Line Number: 15

Backtrace:

File: /var/www/html/application/modules/civitas/controllers/Civitas.php
Line: 15
Function: _error_handler

File: /var/www/html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/html/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

An uncaught Exception was encountered

Type: Hybridauth\Exception\RuntimeException

Message: HTTP headers already sent to browser and Hybridauth won't be able to start/resume PHP session. To resolve this, session_start() must be called before outputing any data.

Filename: /var/www/html/vendor/hybridauth/hybridauth/src/Storage/Session.php

Line Number: 44

Backtrace:

File: /var/www/html/vendor/hybridauth/hybridauth/src/Adapter/AbstractAdapter.php
Line: 275
Function: __construct

File: /var/www/html/vendor/hybridauth/hybridauth/src/Adapter/AbstractAdapter.php
Line: 112
Function: setStorage

File: /var/www/html/application/modules/civitas/controllers/Civitas.php
Line: 27
Function: __construct

File: /var/www/html/index.php
Line: 315
Function: require_once