A PHP Error was encountered

Severity: Warning

Message: imagepng(./images/SKPI/SKPI-QRCode.png): failed to open stream: Permission denied

Filename: Qrcode/qrimage.php

Line Number: 43

Backtrace:

File: /home/docker1/files/application/libraries/Qrcode/qrimage.php
Line: 43
Function: imagepng

File: /home/docker1/files/application/libraries/Qrcode/qrencode.php
Line: 494
Function: png

File: /home/docker1/files/application/libraries/Qrcode/qrencode.php
Line: 286
Function: encodePNG

File: /home/docker1/files/application/controllers/Welcome.php
Line: 21
Function: png

File: /home/docker1/files/index.php
Line: 322
Function: require_once