Transaction not yet indexed

MfmzUTuKsrDdfeePiXVDZitKs9B88ykLAM45tGeMfaZ9mXp95Wx8B3GMT8WRjnpwxiyyzTLm9KdrPubkgJbVfi3

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