Transaction not yet indexed

5UBCMQtTs91Qj2zYNM9jAYh4eVB4FnKacjvZMTRrZTrBLofprCr2M9yMK1CgcCsaynWTWwVEt3jBmsHyyMTgMsd1

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