Transaction not yet indexed

21SxPDrPrFzjPRDF2GZpzRxHVzBdUwUk5JX8AxsMVAvJnmvZUVB7SUkN5VCMT2f2dHTKPWbuaVqgWTsYhXUVHjxE

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