Transaction not yet indexed

DDu5fMFRqQqrmqv58bv259pNZfPibm3oPjYV3hmMveGFSp3XdDxsKC5NuLj5E8w93vCAn7rg6ZfgSDMba2cYeNc

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