Transaction not yet indexed

21TDHAgpFTKg9zAyBA8FPxQmsYafZpJEj2ME2JQkTPFrFZcPi19hD64KRbMfVUTwgYfX9mWigm4qfuQgEu9cGRai

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