Transaction not yet indexed

21he4i7k5GdkcFMT7bvxDrpSeg6zumpnYveCtofrt9ZEdyuaP4xDoLfPJThcdxjqnUiPzjrRbDtdE4wEJMUJtPC9

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