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Checking license online...
License number xxxxxxxxxxxxxxxx is NOT valid or internet connection is not working.
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This issue may arise when your system’s root certificates expire. You’ll have to update your Ubuntu to refresh the certificates. NOTE: You should update your system routinely. Security vulnerabilities are patched in these updates, and allowing them to persist may be a costly oversight. |
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Solution:
Update your Linux distribution.
Code Block sudo apt update && sudo apt dist-upgrade
Reboot your server.
Try the CAS install/update again.
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