@MAB-Tech There is too little information to assume anything.
Please answer the question, or better yet, attach the project that is causing the problem to the forum's private messages.
Add a resourse for threads, and make it FixedInteger, Then restart record, And click on " Thread Number " on the left upper corner, Then add your threads resourse inside it.
This update has ruined my script, went from easily running 100 threads to non stop fails on 50... how can I compile so when launched it'll use an older version?