Invisible reCAPTCHA

Hi Tamas,

Please create a support ticket and send us admin & FTP login credentials in it. I need to have a closer look on it.
store.wdmtech.com/support-tickets/submit-ticket

We are using invisible reCAPTCHA (recaptcha_invisible) plugin in our sites. If captcha is enabled in a vReview profile, the reviews cannot be submitted because the response is a HTTP 500 error due to empty solution. Please let us know how to use invisible reCAPTCHA with vReview. Thank you.