Server error triggered by Xerte?

It could well be. If /statement is added, this could well be the issue.

If I remove the on line 6 of xapi_dashboard_data.js it still seems to work fine. Could you please try?

Which LRS are you using?

I've just tried that, if I remove the it doesn't connect to the LRS at all.
I have Scorm Cloud set up for testing and it doesn't connect to that either.
Launch LRS by LaunchLearning is the one that I'm trying to configure for production use.

Just to update, the lack of statement recording is a red herring - I had made an error in the configuration of the learning object.
The // problem still remains though I've told the server not to worry about it so I've got it working for now.
Thanks for your help.

Thank you for this. I still have not found the //