Transaction not yet indexed

5uBC4gqMiQy8fPYgdiidiekjmDENjb2tt2HhMSZDBX72vQLRKq5XgYeuyFQ28ZwKWuT8Fi8B6VcDCAtUt9tAz1F1

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