Transaction not yet indexed

mkAU6DdRs9PRRkGMXrjeZgBfWcvBqsQCPYiMgN39yBiAxmo8EyR3Uj1AK2vVtGXb14peoLCGCJS5iAwhrSUTJv3

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