Updating SSO Error Message on bad login (#2215)

Updating error message on bad sso login

sso-integration/sso_test.go

@@ -254,5 +254,5 @@ func TestBadLogin(t *testing.T) {
 	fmt.Println(response)
 	fmt.Println(err)
 	expectedError := response.Status
-	assert.Equal("401 Unauthorized", expectedError)
+	assert.Equal("500 Internal Server Error", expectedError)
 }