1. go to check if your account is normal in AccountManager tab. Please clear the cache before you check the account
2. Please make sure the keyword you filled in can be search out result in your browser.
@xandergrm
Is your account language English?
Try to change your account language to English. Then check if it works.
What kind of task are you running please? You can export your task, then send it to us. We will check it for you.
What do you mean always stop? Your task cannot run? Any more details to show us please?