The primary reason you cannot immediately re-block someone after unblocking them on LinkedIn is a mandatory 48-hour cooling-off period
If you have recently unblocked a connection only to realize it was a mistake, you may have encountered a confusing error message: you cannot block them again. This isn't a glitch; it is a deliberate design feature known as the LinkedIn Blocking Cycle. The primary reason you cannot immediately re-block someone
Mutual Block: If the other person has also blocked you, you will not be able to view their profile to initiate your own block. Block someone → Unblock them → Send an
Since you cannot technically "Block" the user for roughly 48 hours, you must use alternative methods to minimize interaction. The primary reason you cannot immediately re-block someone