A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: config/database.php

Line Number: 77

Backtrace:

File: /home/datafixp/public_html/developer_demo/application/config/database.php
Line: 77
Function: _error_handler

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Loader.php
Line: 109
Function: DB

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Controller.php
Line: 4
Function: require

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Modules.php
Line: 132
Function: include_once

File: /home/datafixp/public_html/developer_demo/application/modules/login/controllers/Login.php
Line: 3
Function: spl_autoload_call

File: /home/datafixp/public_html/developer_demo/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 /home/datafixp/public_html/developer_demo/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 570

Backtrace:

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Loader.php
Line: 109
Function: DB

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Controller.php
Line: 4
Function: require

File: /home/datafixp/public_html/developer_demo/application/third_party/MX/Modules.php
Line: 132
Function: include_once

File: /home/datafixp/public_html/developer_demo/application/modules/login/controllers/Login.php
Line: 3
Function: spl_autoload_call

File: /home/datafixp/public_html/developer_demo/index.php
Line: 315
Function: require_once

Error

An Error Was Encountered

You have not specified a database connection group via $active_group in your config/database.php file.