Transaction not yet indexed

HMmEfqbVtT6sGaYwjmBLnoFcTVjhFvFdoBYmq6AUUU64LCYxvpeiZFf5basUohmZxvgAzp7f18Wnf6AD1a9G78X

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