Transaction not yet indexed

421s1YKuL6FSiBWfhP1meVYRannLkrH4Wbs2uBPKd6zfDjAUhnZWRTFTa9qkNZC9cDBDU34hp2XGuc1Y6mSbeGuU

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