Transaction not yet indexed

MpLgSCGuXCTjSqEuxcbPL6LL1DSudQFzidWctyqiS7X6LKAnuiyGyp3vYYG9sR9RAyhjZ4KWpVJBynaYRREV3Jr

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