cadence仿真的时候,spectre报错

报的错如下,请各位指点一下,需要怎么做??
谢谢各位了
Error found by spectre in `mimcap', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19562: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19562: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_3t', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19573: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19573: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_2p0', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19584: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19584: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_2p0_3t', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19594: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19594: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_mis', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19610: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19610: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_3t_mis', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19623: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19623: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_2p0_mis', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19636: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19636: Unknown
        parameter name `width' used to initialize parameter `w'.
Error found by spectre in `mimcap_2p0_3t_mis', during circuit read-in.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19647: Unknown
        parameter name `length' used to initialize parameter `l'.
    "/pdk/tsmc18rf_pdk/tsmc18rf/../models/spectre/rf018.scs" 19647: Unknown
        parameter name `width' used to initialize parameter `w'.