Yes as I indicated we have some events that work and others come up with the error
THis event works fine and the payment goes through
https://campsomerset.com.au/kellys-test-events.html
This one does not and displays the error
https://campsomerset.com.au/event.html
with these messages
Warning
Error loading component: com_ja_payment, Component not found
Message
Invalid InvoiceDescription