Transaction not yet indexed

f4MdTz91DD5mvKAfEnpvjdGkD2jXXDUGWDWuVr28Twiu38txmLHkoAq8LdYH51kqUtTpNPZCPfv18CqkuoD1rd1

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