@tet-vivi I open the BAS script only with 10 threads right now because of the low CPU/RAM. 10 threads are working for 7 minutes and then close the browser and sleep for 30 minutes.
Create a variable called "counter". Than use "is element exist" to check if element exist and update "counter" variable whenever element is missing. Check counter variable in the loop, and fail thread if "counter" hit 3