Transaction not yet indexed

21FWj9v8iqC25GSuAGryNRdqXGhFeh6FMLMTMhdYj6gor88aMere8BxRc5seKYmL3Vhgn2oh7HNarz9X8j9ZQu66

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