Transaction not yet indexed

HefxtNTYPCzrCD3BJGPigtaH1LC8yugmfJdn9Yb6Qb8BvsyxupEmA8mX8eVjEWhBnaW6yzTrgT1Y2Jz7WXjeybJ

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