Transaction not yet indexed

DE6ePK4eFVR9rkDheyLyVcHYbvKFtCCatMSK6eGrMQnxWXeLjzM9dmjvquh1RcsFBX6ry4RDD1UFxHD4qAb1qqa

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