Transaction not yet indexed

iCCfFTf7kxUJxaqcB1aBB4ZtDYS529RkLmrokACpzMVQAshkY6DqG2Xr89M2DFGsVrshMu5cGtpFU5jmr3NBp18

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