code: protected void checkThatStreamingServiceIsEnabled(String spaceId, String taskName) {
          // Verify that streaming is enabled
          Map<String, String> spaceProperties = s3Provider.getSpaceProperties(spaceId);
          if (!spaceProperties.containsKey(HLS_STREAMING_HOST_PROP)) {
              throw new UnsupportedTaskException(
                  taskName,
                  "The " + taskName + " task can only be used after a space " +
                  "has been configured to enable HLS streaming. Use " +
                  StorageTaskConstants.ENABLE_HLS_TASK_NAME +
                  " to enable HLS streaming on this space.");
          }
      }
docs: Determines if a streaming distribution exists for a given space
  
  @throws UnsupportedTaskException if no distribution exists