Transaction not yet indexed

Q78kUUzzeAfUtEfhasRAYxfJc4DF6mpbTigLPdBYgvHxYECgK31i4HKUpK3QdJ6rkKtD4hKcBxT18M3A9SD7yBU

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