Can Lumerical MODE simulate TM mode in ring resonator?

For TM mode, error come out:

Warning! The simulation that created the data in the monitors and sources below diverged, and the data is likely invalid. Please see https://kb.lumerical.com/redirect/fdtd-fix-divergence.html for help on solving this problem.

Yes, varFDTD can be used for both TE and TM modes:
https://kb.lumerical.com/solvers_varfdtd.html

Please visit the link below for some useful recommendations on how to fix the divergence:
https://kb.lumerical.com/layout_analysis_diverging_simulations.html

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