View Statement not producing PDF

when i click on View Statement from the Client screen, the PDF statement is not produced. Inspecting in Console i receive the error message
/clients/statement/5?status_id=false&start_date=2018-01-18&end_date=2018-07-18&show_payments=1&show_aging=1&json=true 404 (Not Found) jquery.js:9664

Which version are you using, we recently released v4.5.1 with a related fix.

ah! thanks i am on version 4.5. i will try updating now