Hi, While working on a new rule, I starting getting this error when trying it out: Output ERROR: Unknown error. Possible reason: you are not calling callback(null, user, context) Turns out this happened after I updated to name of the rule so it contained the @-symbol; removing it resolved the is…

:wave: @Tolli I just tried this on my rules and got the same result. This behavior actually happens with any special character. Only alphanumeric characters, spaces, and ‘-’ are accepted (and cannot start or end with a space or ‘-’). I was able to find this on the Rules page under Create Rules with …

Rules fail if name contains @ symbol

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ericarellano October 31, 2018, 4:27pm 4

Thanks for this post! I was so confused why my rule was failing. Hopefully Auth0 can improve the error message.

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Rules fail if name contains @ symbol

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