Transaction not yet indexed

UNECKZcAQHWbG7RkbM31aG7bmnWa2TxCDjvbULUQp6R4NNzM4hsB6QaNd1fSVY3wmpvxqPeyJ3UWFLtfSh6H6UZ

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