Spectrum-APM integration steps are followed as documented, but the last step of discovering agents in the Wily Event model of the Spectrum console displays the error of "Invalid Integration Server."
In addition, agent discovery is not occurring.
OneClick home page > Administration > Wily Integration Configuration > Integration Server Host Name section
Check if the server name is correct or not. It is basically the Spectrum OneClick server name.
If providing the IP address, check if the IP and hostname resolution is correct.