Transaction not yet indexed

21ppKYqkZZHzDx94kxdKvHzSNKLSCYTn2zPLQLWV5pZAN8DxM6SW4fXeRVxfdDVBPK5EMZPPoT2orqsztsXPsSCJ

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