https://knowledge.broadcom.com/external/article/144478/unable-to-log-in-to-eem-isebackenddown.html
Unable to log in to EEM - ISE_BACKENDDOWN backend is down - EEM failover cluster setup
unable to log in
https://knowledge.broadcom.com/external/article/220168/eepozerror-repository-error-isebackenddo.html
EE_POZERROR Repository Error ISE_BACKENDDOWN backend is down
eerepositoryerrorisebackend