Transaction not yet indexed

21Jfu3LR5pJtxW3guhv1MX54qe18ctGyZtzL7GEvkasn2iDqMSGKuSLRWZu7ABCFLftHyfvraQ2JobgiWJf1Dav7

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