Hi All, I am new to open_pdk and circuit design. I installed Open_pdk , skywater-130, xschem, ngspice by following the instruction in : . When I tried to use xschem and ngspice to simultae the I-V curve for the reram cell using the available tb_reram , i got the following given that the prd_root and skywater-130 installation all are in my local directory and not as the provided path for the symbol!!