Transaction not yet indexed

Mk2rXXcLph7BQSDzbgeaozjJthuFfeuYNuqwNYyomLBZaEpdZpbZkfZp6FfxRVf8Y46tJkkkK988TWWD9z7sCSA

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