@dda
How can this be repeated? If I create a new project, does this happen again?
Send a screenshot, what parameters have you specified in the "Proxy" action
Please attach the proxies with which the problem occurs in the forum's private messages
While using "Call function in multi-threads" and put remove current element from resource inside the function, it will remove all resource element that has been already used in the function and not only the current element in thread.