Transaction not yet indexed

Kaa4EbpKeyiHsLNP8G6D6GaHEBMhPoi2mUKBHASGjPjEPSE9zHVAtqriyErRRJndfkghqAyRfiEUAJj1UcpEfhD

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