Transaction not yet indexed

4Sk2VcMD52VmALYPbgQMkJet7oG939vypMWrvnvsH7CfraLSKrBUNTiZMJyPC8zhCZhQetcBS2vrMm9UaiEJHVjZ

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