Pdflatex ' not found execution halted

! sh: pdflatex: command not foundinstall tinytex in r
pdflatex not found rstudio
error in system2("tlmgr", args, ...) : '"tlmgr"' not found
no latex installation detected
error format is not of class rmarkdown_output_format execution halted
in system2(..., stdout if is_file stdout f1 else false, stderr f2 pdflatex not found)
pdflatex not found ubuntu

I resolved the issue, it turns out that after I complete downloading, I should open the installer again and click on install MikTeX. pandoc: pdflatex not found. pdflatex is needed for pdf output. Error: pandoc document conversion failed with error 41 Execution halted.restart R; run all chunks below; find the chunk that did not work, lapply -> FUN -> parse_block Execution halted Error in Rscript_render(f, render_args,