I am trying to test TikZImages (https://webwork.maa.org/wiki/TikZImages)
I got this error. Could you hlep me to fix it, please?
alias = /webwork2_files/tmp/test1//images/3d54bfbd-124c-3d74-809a-b78bc411c5fb___2e365634-9b00-36f7-bf8c-f5f848a1de75.svgimage = svg =
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The pdf file was not created. at [PG]/lib/TikZImage.pm line 223
This is pdfTeX, Version 3.14159265-2.6-1.40.19 (TeX Live 2018) (preloaded format=pdflatex)
entering extended mode
Babel <3.17> and hyphenation patterns for 3 language(s) loaded
! LaTeX Error: File `standalone.cls' not found
Type X to quit or to proceed,
or enter new name. (Default extension: cls)
Enter file name:
! Emergency stop
! ==> Fatal error occurred, no output PDF file produced!
Transcript written on image.log
Image file production failed. at [PG]/lib/TikZImage.pm line 248
/usr/sbin/httpdCan't print graph to [WW]/htdocs/tmp/test1/images/3d54bfbd-124c-3d74-809a-b78bc411c5fb___2e365634-9b00-36f7-bf8c-f5f848a1de75.svg
at [PG]/lib/PGcore.pm line 718
|Time||Thu Jul 07 11:01:38 2022|