Transaction not yet indexed

NkEZEQ5kkUt4pKR9dbbJbhhAXZ7j84jm1M4qX31BxUPjPaUKCaHF6xUux5W6TTtTHfhYYmMrhWAkHLBwVPkKETC

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