In many cases, the EVE-NG PRO VM will automatically resolve the issue within of being powered on and connected to the internet. Before trying complex fixes, ensure the VM is online and wait for a short period. 2. Verify Network and DNS Connectivity

: Access the EVE-NG CLI (root) and run the following command to restart the license server process: systemctl restart licserver

Sometimes the error is cached on the client side. Clear your browser cache or try an incognito window.

This error often occurs if the EVE-VM has been or if there are underlying network connectivity issues preventing it from reaching the official validation servers. Common Causes of Error 97

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: Do not have more than one EVE host with the same license turned on at the same time, as this can cause licensing conflicts.

If the error persists, collect the following information and contact :

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