Transaction not yet indexed

MUMXRM1p2fGDT4fnY8wW7soJa8RZz8C9ey7KgUnwtkvHJc2AeEtgNSPUxduvFhpfVrXmPLtzU8uTmDuJD58Gf4y

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