Transaction not yet indexed

21CzYsq7LDjsVPiSnKMVe74i8THPSaf94eu6z7z8GsN3ZWY31YYseiDpbqiDNLuBXhpAEwAcCMPTE2TCtr4rcft1

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