Transaction not yet indexed

MuiJ6rcSPMGRMPP6x3aNnTQ7jEdcmKMP1sxaJUWY7zKiMfWJZdn45eNkwixfcg7da7dJXu29muvVdbvt6NiwcUZ

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