Transaction not yet indexed

21K2Svv7KwPPkUDtCDGosYMr5DjKBu1DPMnBvJwE5wA2EDGLeLuU4AkDWLd5MY3Bo2MeR3cky6YPBybUBiF5XpRA

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