Transaction not yet indexed

oNNMT1EVcQPGva4hsM4VC8vTJQeLyCqLMTpxxjAxnKJKsYeN6uELvLNrSf9PpnLegnAKVbE8UE2CCjL2fNkp5Ky

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