Transaction not yet indexed

21TXhPpuEuR7e1PKfGu5CnAVBC3htWa5XVrgdVdXbSumor1GJb7WAZ5zhSyexTZ1C5rNeSQEvtWsqeVUWZ6sPMXu

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