Transaction not yet indexed

Mpx31Da3WtDoVaWjuXATuCsN2wAW4n7fCi2kumxTPEQhzMZzAZY6rL7jPPYSMZASKbPY3GV1YRTdfLdiHRUBTex

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