Transaction not yet indexed

MuQBw9PBe19PRMoHJFzYNbcG3nL2gfZnQ6W6hGXpSVzJTokNJ3RZGYN2Uj13SHveit3L421rprsK1xT8aagPrg9

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