Transaction not yet indexed

a78Xw5ZPuK7Lw3evrwicvBuicwGZnPAcxc6qEreLJ6aVesgJQyTwbCYQNe1SfZa4Lmb6RzYEAtCBPpTqa1CDyi8

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