Transaction not yet indexed

5m21JgK4iZkZCyyGPesgKHpEjrZUGHPPKigmYMbdY663mg3VQFnp5inJTDfSh3JwnNVsJuTRHRHoUP7HHAw42Fto

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