Transaction not yet indexed

21LssrJ5bsUvQvNSPT84g1mfF7e9WnSMiRYGGWYWHD715i89YErHPi2bMofRdbvZNwELtnDMH7zSqLycqR7eTwQN

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