Transaction not yet indexed

MK18FycPmCgMsApFGhLfbPhnkwrUPWfncKtahygJQdToEzs7ChaupB4eo4VNCKgVZ2Gi3yfEJYrNNJS9pAz26hf

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