Continuing the discussion from Reset User Invitation Templates to Default:
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I am having this exact same issue. I went to reset the default and am getting this email:
Needs a pretty urgent fix, as the reset button should be able to just give us the code that was in the box before any editing. More broadly, as the linked user suggested, even giving us access to the exact code somewhere else so that we can copy and paste it in would suffice. Now our emails are broken, so it’s a major problem.