Transaction not yet indexed

21ykmBErF5kvdAM8P4b2s1eESDJUSRX49i4Bi9g4mMVen7aUe7ZzzvSDJHppTzRnPNdhdaJLkRScxYRe1bzMeAW9

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