PayPal Express Error: Security header is not valid.

  • Profile Image
    Asked on February 09, 2015 at 10:08 PM

    When people click on PayPal express button they get an error message.


    Pay Pal Express Error

    an error has occurred contact form administrator

    security error

    security header is not valid.

    What does this mean and how do I fix it?

  • Profile Image
    Answered on February 10, 2015 at 12:16 AM

    Hello INMB,

    I'm sorry for the trouble caused to you.

    I did test your form and I am unable to replicate the issue you are having. I was able to submit your form successfully without any error message. Please check the screenshot below:


    Have you embedded this form in your web page where you are having this issue? Please share the web page URL and we will take a look.

    We will wait for your response.

    Thank you!