SUPER URGENT : My customers can't pay by Paypal checkout

I am very disappointed my customers can't do the payment after they reach to paypal page and having the attached message, so, kindly help me i am losing a lot of money since two days not even an order, please tell me what to do even with paypal after you check and try it kindly

Hello there,

Thank you for contacting support.

Is the issue happening in your embedded form only? Could you please embed your form using iFrame?

Guide: https://www.jotform.com/help/148-getting-the-form-iframe-code/

Looking forward to your reply.