Transaction not yet indexed

mdmhNBmfkYzP3gHUj2Ph1wJth5xJVrsxzn6ZCTZPYSQPnJ5Rgqn6MyCHneKSd7WwmUfTDjuxi1bLGxPSN4gcz36

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