Transaction not yet indexed

21ttAUvwvZoSFrMd4yLYMkFgCg7f1eUT72HUin2e7Q2Not6xDN9MYYry8dFYCQLmKxBrd9vuhpGi5MXw4vDGwPUx

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