Transaction not yet indexed

Xffc18LFQLuw2QzswoBxHCDcsUJ2D7MsFAomRmpT8tkUJxYx1RVBz7MnKjUNiy75J2v9bErUEjSZ62xHkBe2QL3

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