After I have implemented some users access modifications, every time I tried to send a Quotation, then after click on send, thhe following error is Showed. Couriois, even with this error, the email is actually sent and my customers are getting the information.
Reading some similar cases, I saw this may be because the server is not finding some user information reference thas it had registered before. But I dont know where to start looking for.
Do anyone knows or could give me an orientation in order to resolve this error?
ERROR:
