Transaction not yet indexed

66RxRst1tqXw2MKQpD6vfyCXVcuygD9yrbSh7UmjfB2aGVGxxA7vnQAuM6SeJkMTwRHaVypyaF1tsmLQRCSPdyk4

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