Transaction not yet indexed

21yTKTSMW4fSpBvtV6bJ2sF9ZuLXGPJjgtW6wPjnWf49Jr3urr4UFDophe66yCRnjy7EYGf7GhHMy6vHTJsRbqkv

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