Layout and Placeholder errors after importing SAML module

I am trying to use SAML module for implementing  the SSO authentication. I have imported Mx Model Reflection module as a dependency for SAML. After importing SAML (ver. 1.10.4), a couple of errors (See image below) pops up on the console related to layout and placeholder used in the SAML NavigationLayouts. I have the followed the workarounds mentioned in the ( and ( But I am still not able to get away with these errors.
1 answers

Hello, you need to change the layout to an existing layout. Double click on the error, right click on the page with error and select a different design. If you are using AtlasUI, you can select one of them.