Updated Quarto and now getting errors when I preview an old QMD file

[thegilpatrick]

Description

Updated Quarto to version 1.4.161 and started getting errors when trying to preview this old QMD file.

Here is the QMD file

Error in Terminal:

PS C:\Users\16615\OneDrive\Desktop\Blog> quarto preview c:/Users/16615/OneDrive/Desktop/Blog/posts/R-TidyCensus/index.qmd --no-browser --no-watch-inputs
[1/2] posts\R-TidyCensus\index.qmd


processing file: index.qmd

output file: index.knit.md

Error running filter C:/Users/16615/AppData/Local/Programs/Quarto/share/filters/main.lua:
...615/AppData/Local/Programs/Quarto/share/filters/main.lua:4247: attempt to call a nil value (global 'stringifyTokens')
stack traceback:
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:4283: in upvalue 'stringifyTokens'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:4321: in function <...615/AppData/Local/Programs/Quarto/share/filters/main.lua:4296>
        (...tail calls...)
        [C]: in ?
        [C]: in method 'walk'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:98: in function 'run_emulated_filter'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:566: in local 'callback'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:577: in upvalue 'run_emulated_filter_chain'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:610: in function <...615/AppData/Local/Programs/Quarto/share/filters/main.lua:607>  
stack traceback:
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:98: in function 'run_emulated_filter'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:566: in local 'callback'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:577: in upvalue 'run_emulated_filter_chain'
        ...615/AppData/Local/Programs/Quarto/share/filters/main.lua:610: in function <...615/AppData/Local/Programs/Quarto/share/filters/main.lua:607>

[cscheid]

I can repro this. Thanks for the report! It's a bug on my side somewhere. I'll open an issue.

[mcanouil]

Closing in favour of #6002