Transaction not yet indexed

mdm9DECoUB5DLp3o9cHrmwpCLosSkeLtGp1S1CmMoBeq9yCD7WUzkLbk4KFPEEzXv8nfBJtaX3sLZpHqsyrFVV5

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