May I know why am I getting "max fanout violations in the design at the typical corner" even for the basic user_proj_example code? Im following readme of caravel_user_project repo: https://github.com/efabless/caravel_user_project/blob/main/docs/source/index.rst#section-quickstart Also getting the openlane mismatch warning..

first warning is not an issue. But version mismatch is a problem. Checkout the latest mpw tag for your foundry (sky130/gf180) and use the versions recommended by the user project guide

sir where can I get user project guide for mpw8.. ??and I have analyzed other projects which are already submitted in mpw8.. they are also using openlane version : 0059588eebfc704681dc2368bd1d33d96281d10f

we need more information. Which PDK? which exact mpw8 tag? Which guide you are following?