chaithi

Version 1.7.0 released on Feb 28th now allows sellers to choose whether to onboard onto the Advanced version which requires a business account or to go with the Standard version that allows for casual sellers (personal accounts). If you were still waiting, now’s the time!

The new version v1.7.0 lists a fix for this issue. Try updating and see if issue persists?

The UNPROCESSABLE_ENTITY tag means that the order failed at the PayPal side. This can happen for various reasons, including a regular payment decline, address validation problems, or other. If you have debugging on, the logs may tell you more information about the decline.

You could also reach out to https://www.paypal-support.com for assistance on figuring out more about the error.