Transaction not yet indexed

621PiVkHdzSb5KgfwhDwbZKzTomGetdDXcDXu1qJFr6KBvwhoEvMbJRFVzTDhKdGSLztcNvpAvJ8bRAFrpJ1KcLP

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