Transaction not yet indexed

DDUBP4iEumW29uMvQTTPA2KoA16gaCTfHx5t6p4r2DY4EFM7bTXuDa1oQHcR2kGnSEb2cHp4yox9NgSM8jSfdR8

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