Quote Originally Posted by jasonshanks View Post
Hello wonderful people ( who are very smart I might add ). I first off want to say , i love OPC. It seems i have had a sales boost with guest checkout enabled. But i have noticed a few customers tell me they are getting a error ( "We have a problem on our end. So Sorry! Please report this error to the Store Owner: SQ-MISSING-TOKEN" )

How do i prevent this error so I don't lose customers who just bounce ?


Zencart 1.5.6b
OPC 2.3.12
php 7.4.25
you need to upgrade to a minimum of OPC 2.4.0. see:

https://github.com/lat9/one_page_che...ses/tag/v2.4.0

which will require a move to zc 157a.

once there, on the admin, you can got to:

configuration -> One-Page Checkout Settings -> Payment Methods Handling Form Submittal

and then esnure that square_webPay is listed there.

best.