Error Cloud App- Cannot add revenue/Payment

I've been using https://akaunting.com/ since one week. Now adding revenue and paymenbt are not working. When clicking submit button, it just refreshes the page . Not saving he data

<p>I've been using https://akaunting.com/ since one week. Now adding revenue and paymenbt are not working. When clicking submit button, it just refreshes the page . Not saving he data</p>

Can you please try now again?

<p>Can you please try now again?</p>