Transaction not yet indexed

3U21vzJSwGuDnc8fGnaQ2kJsjU8rqE5mS4d49vKZJEAmTDNm8cxcr4Lktc5PMY2RW3eFjeg9KxheDaFS8cVpXpPD

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