Transaction not yet indexed

ReUnVm26fVJDcfbCyUXbZxPvzdY3tyU6GSotS4kk7iQwxN2QX7GS6jhQ1H6vavcysQeJCbL8SrsnQhzQsdpd8Je

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