_main.log

This is XeTeX, Version 3.14159265-2.6-0.999992 (TeX Live 2020) (preloaded format=xelatex 2020.12.11)  24 JAN 2023 11:30
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 restricted \write18 enabled.
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**_main.tex
(./_main.tex
LaTeX2e <2020-10-01> patch level 2
L3 programming layer <2020-12-07> xparse <2020-03-03>

! LaTeX Error: File `gitbook.cls' not found.

Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: cls)

Enter file name: 
! Emergency stop.
<read *> 
         
l.7 \usepackage
               {amsmath,amssymb}^^M 
Here is how much of TeX's memory you used:
 21 strings out of 479324
 353 string characters out of 5877409
 272021 words of memory out of 5000000
 19590 multiletter control sequences out of 15000+600000
 403430 words of font info for 27 fonts, out of 8000000 for 9000
 14 hyphenation exceptions out of 8191
 32i,0n,39p,80b,13s stack positions out of 5000i,500n,10000p,200000b,80000s

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