Transaction not yet indexed

HfECX21LdQfisVUmEX7Jy5e88oLNqZ5RSE3wVS5v6GsTwrbSLD1Tbb3WFaC5zxcx7NwujT8hyfq4vKbAXebWVi1

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