Fatal error: Uncaught Error: Class 'League\Flysystem\Adapter\AbstractAdapter' not found in /home/app/htdocs/lidia/vendor/league/flysystem-aws-s3-v3/src/AwsS3Adapter.php:15 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/league/flysystem-aws-s3-v3/src/AwsS3Adapter.php on line 15