Transaction not yet indexed

MS1mRBScQcsmXRhpiVSkGj8PMjEyunAAH3y7PvV8vdQtftmCCoJAFTM26Yk7FvDWKyGWyvg6Ej7tEKTmTiGs4Mz

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