Transaction not yet indexed

21CYBbJgrnZeactTGm71nK4EAD8m4m9CXDMSepkxALsL9ngRd7EhKLr5cr2aiNnpWbidLMsJxpHp6ztf3YLTgYs2

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