Transaction not yet indexed

Mn9f6T19aCPPoiXhf478Xa6bxAtMEisxQ1ew1LD8hqCT2xZ9hh7rtQ8Nvxfvd2P4CDDxdiYtuBXVWSpZbrZUjDA

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