Transaction not yet indexed

21u4WEVuLHwv6js7cwa5gNMbCS69eiGvvB5S9QM6ovFnvf3JAMLA6qE3DuDppDKUw5VgSWMr2hnCrLiSGS2ugRup

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