Transaction not yet indexed

mMZ539ksvospo7FagffyZnS7p3Z5ezoU2Way7Hj6GiFXSQwmwGPRcUowAm5UJFbEX5WUPixB5BqanKaGX3oCDCA

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