Notification email problem

[János Csizmadia]

In the last some days I got more notification email than expected unfortunately. I set that I would like to get email when "You're the assignee for the issue" and it works fine for a long time but now (some days ago) I got the notification for a technical user too not only for me:

And that problems occured at my colleagues too. I got too many emails because of it. What was changed? Or what happen? Somebody help me please.

[Sahil Shaikh]

Please check notification helper in System(setting) for solution.

[János Csizmadia]

Thanks. I think it works only with admin right?

Any other solution without that?

[Sahil Shaikh]

Yes, only admin can check this and provide you solution.

[János Csizmadia]

We have checked notification helper but unfortunately we did not find the solution. We found only this, but not help it: