According to the log, you need to configure the export to use xelatex. The error using xelatex is at this point, where it seems you should not use math-mode:
l.86 $\LaTeX
$
Do you have this in your code? Did you try removing the enclosing $?
Best,
Alan
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Monthly Athmospheric CO₂, Mauna Loa Obs. 2018-02: 408.35, 2017-02: 406.42
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