Transaction not yet indexed

21b6jW6fdKSmc2HjSmraoBQAAqtTRJFMiUXmCLUX9fPds6xq9LLAsd3DP9ncF5GYC1E6h5NukBwSt7FHbj6v8mfx

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