Transaction not yet indexed

Nm6yqNMiKAzddaTRTAujLV9vmpAe7aAnP7yoML6ZhF23KVvH1YKzFd1HYfSPPyodbAJ4PEvkWKjGsNsqZLSa6Ha

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.