Transaction not yet indexed

4a21GMvEG8JbqC6WncLbkMm3LHMwDqsGS1dSSA2Q4cEyWmxofTMEKnjRTD6UWGjuMpDD1SwcGWJbfFWKP2GLkZ5V

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