Transaction not yet indexed

21cSfDwAmbgG97cQs9rqUjRaujPniSc3NRdsfNPyMzfNfkZW49ZAhRjvkyKxSq76FfRLh8cGDWHdSSSJMgdkYXP9

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