Transaction not yet indexed

53CbCGAEtGuherEZaYVtNkY6yXmEtNcno32BRsar1aTWdRjZVTfV3z4zEkrYCML5FJG2s2hqTvuHFHq4gnZipEM8

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