I tried your script and got errors below

[wintiall]

I am attaching the errrors

*Global - Messages
[error] Error in command execution
[error] Exception: AnalyzeAll()() - call failed. Logs or message window might have more details In file "C:/Users/a0195696/TI Drive/plot_TDR/plot_TDR.py", line 87 ---- While executing script: C:/Users/a0195696/TI Drive/plot_TDR/plot_TDR.py
[error] Error executing script in C:\Users\a0195696\TI Drive\plot_TDR\plot_TDR.py:
TMUX_786 (C:/Users/a0195696/AppData/Local/Temp/)
TMUX_786
[info] (info): Processing circuit for new analysis. (10:45:28 AM Jul 18, 2022)
[warning] models:resistor(warning): r1 - Device connected to only 1 node - skipped (10:45:29 AM Jul 18, 2022)
[info] (info): See simulation logfile for a complete list of warning messages. (10:45:29 AM Jul 18, 2022)
[warning] models:s_element(warning): s0 - S-parameter data in file: c:\users\a0195696\ti drive\plot_tdr\tmux.s4p is not passive. Worst violation of 1.02007 at 1.86257e+10 (Hz). Suspect active device. (10:45:29 AM Jul 18, 2022)
[warning] models:s_element(warning): s0 - Data file: c:\users\a0195696\ti drive\plot_tdr\tmux.s4p: No DC frequency is available, so transient result may be inaccurate. (10:45:29 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:11 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:11 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir (10:46:11 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:11 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:11 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir: alter1 (10:46:11 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:11 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:11 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir: alter2 (10:46:11 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:12 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:12 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir: alter3 (10:46:12 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:12 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:12 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir: alter4 (10:46:12 AM Jul 18, 2022)
[error] models:s_element(error): s0 - Final error: 0.33486; unable to achieve acceptable error. (10:46:12 AM Jul 18, 2022)
[error] system_load_interface(error): device s0 (model tmux) rejected. (10:46:12 AM Jul 18, 2022)
[error] (error): Error found during loading: analysis aborted for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir: alter5 (10:46:12 AM Jul 18, 2022)
[error] (error): Some or all simulation failed for C:/Users/a0195696/AppData/Local/Temp/TMUX_786.aedtresults/TMUX_786/temp/DV2_S0_V0.cir. Total simulator time: 0:00:43 (10:46:12 AM Jul 18, 2022)
[error] Script macro error: Simulation for TMUX_786 : TMUX_786 has failed with execution error. (10:46:12 AM Jul 18, 2022)