Transaction not yet indexed

66m7UE2s5gkadcRBcrS2zsTjo8gp1Rf274RfqAw9aQqKMCofUkfySvqPJqZvmUddtDMZp5dmud5vBVAjp3SPBcRT

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