Transaction not yet indexed

DDLuQRziAaffcdNqbfmKyRCmkAWo6e6GW3e49m1pEsjQB4sqvwh1QV7cxeyv3vdJXHyKSL9xtSmpJcw2BhQC3Gt

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