Transaction not yet indexed

21F4DC3c6cPaGJXM5sWFY3Pby1hJq2YEaPuUr2W7355C8sm3m14DqsVWHxPbkqZ2XAk4caxG2NvKMnvgLkoQ8Nss

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