Transaction not yet indexed

21WCMMLwJZjUBcXaJHM7x3DNFcaWa4C2M2TyNESNFunQ2HXf6cc8U2WE4BxYvuFsEK4s7nXf9HeNsbAgyoJdcLj8

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