Transaction not yet indexed

668BVarVGW1ggBMcGYDDPd5PvPRm2xEtvmdtrWNbpZ6L7eSN9Ev11tahQVnyJwXdzFvK8BVWPyF71T2kRVTQM4N8

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