Transaction not yet indexed

3So5zsdcTFJSaMjEqPLTKRskLCWSVQ7MKyCZTdXCLkMpgHek6q521ECuSRo7qvVqNB1FQG7jp1FWuWmyTzm9zttc

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