Transaction not yet indexed

21s6SDBSMYF48VpQAXGF2yr9dysbfqWgSMnAioqBW41d41kKaYLfLn2r8fSsg7FbrAbmcrshDengtSxVFfY4hhr2

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