Unable to add performance monitors

Unable to add performance monitors

Upgrade to Opmanager 8. Unable to add any new performance monitors using either IE or Firefox.
Just get Error! when we try


              New to M365 Manager Plus?
              New to M365 Manager Plus?
                New to RecoveryManager Plus?
                New to RecoveryManager Plus?
                  New to Exchange Reporter Plus?
                  New to Exchange Reporter Plus?
                    New to SharePoint Manager Plus?
                    New to SharePoint Manager Plus?
                      See all integrations
                      New to ADManager Plus?
                      See all integrations
                      New to ADManager Plus?

                        New to ADSelfService Plus?

                        Start your free trial
                        Start your free trial
                          Related Products