Transaction not yet indexed

UNnNat4QfgucAdVNX8J4MmzYdA9LtxLCvcbL5i6ULBRgvCdqjQuJo1GV9iYYMLQmC94Qhtowey1ddLKKeeGvaN3

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