Quote Originally Posted by dbltoe View Post
Testing OPC on 1.5.7 alpha with 7.3 PHP and 5.6 MySQL

No mods touching core in the site and Guest Checkout gives the hesitation when clicking Checkout and the message "Please contact the store owner; some required elements of this page are missing.".

I get the same missing #otshipping that folks were getting two years ago. The fix is incorporated in OPC in use.

Between too many hours at this and my trifocals, what might I have missed?
I haven't had a chance to test any zc157 interoperations. Would you open an issue on OPC's GitHub for tracking (https://github.com/lat9/one_page_checkout)?