A PHP Error was encountered

Severity: Warning

Message: Undefined array key 2

Filename: thesis/download.php

Line Number: 55

Backtrace:

File: /opt/lampp/htdocs/Metacity/application/views/thesis/download.php
Line: 55
Function: _error_handler

File: /opt/lampp/htdocs/Metacity/application/controllers/IQueue.php
Line: 219
Function: view

File: /opt/lampp/htdocs/Metacity/index.php
Line: 315
Function: require_once

Operating System: Windows 10 64-bit

Processor: 2.6Ghz clock speed CPU

Memory: 8GB RAM

Graphics: Nvidia GTX 750 or AMD Radeon HD7770

Storage: 3GB

A PHP Error was encountered

Severity: Warning

Message: Undefined array key 4

Filename: thesis/download.php

Line Number: 71

Backtrace:

File: /opt/lampp/htdocs/Metacity/application/views/thesis/download.php
Line: 71
Function: _error_handler

File: /opt/lampp/htdocs/Metacity/application/controllers/IQueue.php
Line: 219
Function: view

File: /opt/lampp/htdocs/Metacity/index.php
Line: 315
Function: require_once

Operating System: Android 7.0+

Processor: Snapdragon 678 or Mediatek HelioP60

Memory: 3GB RAM

Storage: 3GB

A PHP Error was encountered

Severity: Warning

Message: Undefined array key 5

Filename: thesis/download.php

Line Number: 87

Backtrace:

File: /opt/lampp/htdocs/Metacity/application/views/thesis/download.php
Line: 87
Function: _error_handler

File: /opt/lampp/htdocs/Metacity/application/controllers/IQueue.php
Line: 219
Function: view

File: /opt/lampp/htdocs/Metacity/index.php
Line: 315
Function: require_once