Transaction not yet indexed

21tkbw8ZPf2YWE4eCetJS1N7sKystWBWgLuoZyjPjd3bZtSCUVmV7LgnMFVZrYokE7ra67WqL9zMwbL3wDv48ABY

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