A PHP Error was encountered

Severity: 8192

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

Filename: libraries/REST_Controller.php

Line Number: 1012

Backtrace:

File: /home/arclever/worldpayapi.arclever.co.uk/application/libraries/REST_Controller.php
Line: 1012
Function: strtolower

File: /home/arclever/worldpayapi.arclever.co.uk/application/libraries/REST_Controller.php
Line: 452
Function: _detect_method

File: /home/arclever/worldpayapi.arclever.co.uk/application/controllers/WorldPay.php
Line: 13
Function: __construct

File: /home/arclever/worldpayapi.arclever.co.uk/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/arclever/worldpayapi.arclever.co.uk/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 564

Backtrace:

File: /home/arclever/worldpayapi.arclever.co.uk/application/libraries/REST_Controller.php
Line: 833
Function: set_status_header

File: /home/arclever/worldpayapi.arclever.co.uk/application/libraries/REST_Controller.php
Line: 699
Function: response

File: /home/arclever/worldpayapi.arclever.co.uk/index.php
Line: 315
Function: require_once

{"status":false,"error":"Unknown method"}