Wondering how to resolve Imunify360 activation error? Our server management services team is here to lend a hand with your queries and issues.

How to resolve Imunify360 activation error?

The following error is shown when accessing Imunify360 extension:

error
Servers limit exceeded for key <KeyNumber>

It usually occurs when imunify360 cannot be activated with a license purchased from Plesk

One license for Imunify360 is intended to be used for one installation only: one license per one server.

The error mentioned above might be shown due to one of the following reasons:

• Several Imunify360 installations are activated with one license;
• Imunify360 was reinstalled on the same server, thus the same server to be registered twice.

Today, let us go through the simple step followed by our Support techs to resolve it.

In case, the old Imunify360 server is still online, it is possible to use the following command to unregister it:

imunify360-agent unregister

Conclusion

To wrap up, our Support Engineers demonstrated a quick fix forImunify360 activation error. We also learned about the root cause behind this specific error.