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A PHP Error was encountered

Severity: Warning

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

Filename: client/detail_usage.php

Line Number: 7

Backtrace:

File: /home/pupu7888/public_html/application/views/client/detail_usage.php
Line: 7
Function: _error_handler

File: /home/pupu7888/public_html/application/controllers/Client.php
Line: 36
Function: view

File: /home/pupu7888/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: ucwords(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: client/detail_usage.php

Line Number: 7

Backtrace:

File: /home/pupu7888/public_html/application/views/client/detail_usage.php
Line: 7
Function: ucwords

File: /home/pupu7888/public_html/application/controllers/Client.php
Line: 36
Function: view

File: /home/pupu7888/public_html/index.php
Line: 315
Function: require_once