Transaction not yet indexed

1M2AvUK5jGrbfdfdqtZ7AochkNzuvYJBa4PM9sbdM9YodLQ2hoh9kbWyCUVvRf1YVi6HRm7hEb8v6UFFZHGf8Pn

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