Transaction not yet indexed

mRMK1gHUMvXuQMiJeVmLyrssoBcjCVRvt17HdXG3Hnd8jEes5v5f2EEJSx9LWB3zkKgjY1iC5Z3suKQBb4vJHeA

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