Answer:
The new LinkedIn invite limits are affecting the marketing efforts of many businesses. However, don’t worry! There are some high-quality LinkedIn automation tools that have features to solve this problem.
Answer:
You're under a weekly limit of new invites.
...
You can also try:
First restriction - Wait a few hours before you try again.
Multiple restrictions a day - Wait a few days to try again. ...
If you have a lot of pending invites, withdraw all of them except the recent 500 and then try again – How to cancel sent pending invites?