"Paragon Updater" is not present in NTFS for Mac 15.
That's most likely NTFS for Mac 14 leftover.
Please try disabling NTFS for Mac 14 Updater using these Terminal commands:
launchctl unload /Library/LaunchAgents/com.paragon.updater.plist
sudo rm /Library/LaunchAgents/com.paragon.updater.plist
sudo rm -r “/Library/Application Support/Paragon Updater/“
Then the issue should be resolved.