Transaction not yet indexed

421V16gBb4pwpzbzDWqA7PA7ssQsn7yztTpHaLSo94C5aPLp5gJXAFWaWeU1wuSexQjnm6Q6K7f2GCUTVD1wmn2u

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