Transaction not yet indexed

421gtaYEC92bRjmPuSWC6Kdm66cjiQRTHCyNZMSi36bVmeEvzYZT7eac3DDj3kM5w7DrcdoWshGwaCMnDVSWQwLR

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