Fatal error: Uncaught WebPConvert\Convert\Exceptions\ConversionFailedException: None of the converters in the stack could convert the image. in /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/Stack.php:226 Stack trace: #0 /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/AbstractConverter.php(336): WebPConvert\Convert\Converters\Stack->doActualConvert() #1 /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/AbstractConverter.php(248): WebPConvert\Convert\Converters\AbstractConverter->runActualConvert() #2 /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/AbstractConverter.php(287): WebPConvert\Convert\Converters\AbstractConverter->doConvertImplementation() #3 /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/AbstractConverter.php(354): WebPConvert\Convert\Converters\AbstractConverter->doConvert() #4 /sites/swiss-tablets.com/system/library/webp-convert-master/s in /sites/swiss-tablets.com/system/library/webp-convert-master/src/Convert/Converters/Stack.php on line 226