Error when set S3 bucket as primary storage

how did you setup the s3 storage?
did you just add 'objectstore' => array ...?
was it ever working?

the following config is working:

  // Use wasabi as primary storage.
  'objectstore' => array(
    'class' => '\\OC\\Files\\ObjectStore\\S3',
    'arguments' => array(
      'bucket' => 'dummy',
      'autocreate' => true,
      'key'    => '1TDOYBMT3OXO44YULEBY',
      'secret' => '***************************',
      'hostname' => 's3.eu-central-1.wasabisys.com',
      'port' => 443,
      'use_ssl' => true,
      'region' => 'eu-central-1',
      // required for some non Amazon S3 implementations
      // 'use_path_style'=>true
    ),
  ),