Transaction not yet indexed

FU6nzBKYEpxDLkDj9oVuaAFsTZMThcmdVKUdRGo7MxHhdaUqammu5SRZzXVs4Qkz4uiGLRx63ZCaMFe3GLKcfR9

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