Hi, this is how I solved it.
To identify the APPS, took a fresh backup and restored and old image before the error started. Then I could easily see it was the old Wecore APPS that was the problem. The error was gone but then I started to get error on the newWebcore instance. So I restore the fresh image and started to work me down. Stop the RM where I was using a call to a piston , then logged me out from webcore dashboard on every device I had (2 PC) and to the last uninstalled the HE app on my phone and then everything stopped. So i guess it was HE appen on my phone
Good Luck