Transaction not yet indexed

421LFhbsWEsGkvtY4ZGPVsE1J1ahQmTA17zQdaB84ymVWH9GPGeY22yMpHRsz97mfR2zRfqijiVT6EZdknNvaH2r

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