Portal error while trying to make a submission

Hi, 
I am facing below error while trying to make a submission. We are facing this issue only from today. 

Is anyone else facing the same issue, do we have any solution to this?

Regards

Hi,&nbsp;<br> I received the same error today. I do not know how to resolve this issue.

<strong>Technical issues with single submissions should be submitted as a&nbsp;<a href="https://servicedesk.ema.europa.eu/">Servicedesk&nbsp;</a>ticket (incident), providing as much information as possible and relevant screenshots.&nbsp;</strong>