Transaction not yet indexed

MphsXKGbybMB6Dx6ZXsgjVGDjjwys9tnt2LnSoEF1WT1ofbf1aH9k4dJt4gdkDLiUESWZ4DWjyYxZ9su3yRJkBP

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