Transaction not yet indexed

1MvpGrx8QunD2YpPyHkBMY7YqtRZVSpSsp34TkbQkPqTj56SeeHszMP1X5qeKx3h7P4fHtPVGwsajcHP1aMw1te

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