Passwordless custom link not generating ({{ application.callback_domain }} and liquid syntax(.first, .last) not working)

@dan.woda I am working with @merzzrc - we have had to disable passwordless authentication as this issue is blocking our users. Are you able to advise if Auth0 are looking into this issue? This was working with no issues until Oct 3, we want to continue to use passwordless but will be forced to look at other options if there is no solution for this issue. Please help!