Transaction not yet indexed

21v8yBAUY5refQdc49LvbYNKbqxWCC7x1HVMnz6YsAfTsLCS7dTKeDDo4qRxMWAX37MHMoVW2Rs5BZKQJef9k5Mv

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