Transaction not yet indexed

21Bg79HZiSGNuTYJoei8k2v6wuCPXnGdVvsFXpQFxRMvESKGvrC2LLnoLMmKXSNSvB8syCXjTSsvv6NTX1AcUE64

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