Transaction not yet indexed

1ExDTbTitBFdeXBnWgtfiYcyf3DZMaaB7VXdZnev8wqGsdmdsAjBn4YUT5UZPXMYhTUdmqMzr6CCQMBWbeNpEeG

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