A PHP Error was encountered

Severity: Warning

Message: imagewebp(): Palette image not supported by webp

Filename: controllers/Image_webp.php

Line Number: 38

Backtrace:

File: /var/www/fit-d/application/controllers/Image_webp.php
Line: 38
Function: imagewebp

File: /var/www/fit-d/index.php
Line: 323
Function: require_once