LaTeX Error: Command `\Bbbk' already defined

[rncar]

$ cd book-writeup/src
$ make

pandoc --template template.tex -f markdown+tex_math_single_backslash -t latex  --pdf-engine=xelatex -o sample.pdf ./00-meta.md ./chapters/01-overview.md ./chapters/00-dedication.md
Error producing PDF.
! LaTeX Error: Command `\Bbbk' already defined.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
                                                  
l.261 ...ol{\Bbbk}           {\mathord}{AMSb}{"7C}

make: *** [Makefile:48: sample.pdf] Error 43

If I delete amssymb from the line \usepackage{amssymb,amsmath} fix the problem.
But maybe is not the correct solution.