Transaction not yet indexed

642QBMWHPQMaHsHR1d2SGLMjaa23GX7bb2hAxT8aVi6piUezqFk7g6wwEVgCRY6KpHDzjPogw7SEiKDmgX1CqkbQ

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