Transaction not yet indexed

UKnqM2cWThxwCjdhxepVF99YRNdUr2jJSYPvNGUUGr9UNN9D5jhQ1ejvBfhuAwXSWRjb7beAE9z9zCGNBV3sWM2

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