The issue is in Drupal CivCRM, the slashes are converted to %3A.
Since the slashes are converted in the URL, the participant ID can not be grabbed and the user can not click attend.
In order to fix this convert the %3A to a slash when a user clicks attend.
The issue is in Drupal CivCRM, the slashes are converted to
%3A
.Since the slashes are converted in the URL, the participant ID can not be grabbed and the user can not click attend. In order to fix this convert the
%3A
to a slash when a user clicks attend.Please see the related issue. https://github.com/progressivetech/net.ourpowerbase.qrcodecheckin/issues/28