Fatal error: Uncaught Exception: Alpha channel did not convert in /var/www/html/aws-thumbnailer/src/Aro/AwsThumbnailer.php:1103 Stack trace: #0 /var/www/html/aws-thumbnailer/src/Aro/AwsThumbnailer.php(279): Aro\AwsThumbnailer->transformImage(Object(Aro\StorageObject)) #1 /var/www/html/aws-thumbnailer/public_html/index.php(56): Aro\AwsThumbnailer->execute() #2 {main} thrown in /var/www/html/aws-thumbnailer/src/Aro/AwsThumbnailer.php on line 1103