Nope, but it may indicate that your MySQL server is not powerful enough.
This sometimes happens if the tracker table is not cleaned up regularly.
You can check if it is in Settings > Maintenance.
If there are no other errors in the error_log for AdRotate then there appears to be noting wrong with the database itself. So reinstalling may help, but may as well not…
Maybe worth a try on a test site/server though. 🙂