Transaction not yet indexed

MUSFMiokBkc3zChCi9DVLAN5pkRhxWasfsUXuFEmm5Tm4SfjUDXAqHACzzApKqhLs1rw6CiF6rkgAaAsqwZecRa

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