Transaction not yet indexed

1255tYsSQTakLFHu8NmTvVvTz1SJFrZCsS2XbByMUChqW2omUkNtCiFtwDJHaQMeRRY25vo74SMskHCE63Lsr228

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