CHttpException Unable to resolve the request "site/error".

[shahabuddin01]

Why

 

[laurentiu]

Why

How did this started? Did it worked and they out of a sudden you got this?
Please enable debug as shown at https://www.mailwizz.com/kb/enable-debugging/
This will tell you the exact error.

 

[twisted1919]

This maybe related to https://forum.mailwizz.com/threads/error-500-class-customer-not-found.8874/