When logging in, receive Access Denied. Captcha check failed

When logging in, receive Access Denied. Captcha check failed

Any ideas why this is happening.  Worked with MS support, but they found nothing and nothing useful in the logs.  How to fix?  We are dead in the water. 


        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?

                  New to ADSelfService Plus?

                  Start your free trial





                            Related Products