Alan,
I had problems testing Paypal in 2.3 too. The problem I was getting was due to my site being local/inaccessible from PayPal. Once I visited and used my Moodle install on an actual live web address the enrollment went through.
Alan,
I had problems testing Paypal in 2.3 too. The problem I was getting was due to my site being local/inaccessible from PayPal. Once I visited and used my Moodle install on an actual live web address the enrollment went through.