Transaction not yet indexed

21df5CiC6BCSSyHspevcUTjZDGAYfGz9rBqgKr4hZy45fSbTeX57R4PjWWAL4Xu8bk865mF5xuScmVaqj97g3Eb1

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