VSCodeでLaTeXが動くようにしたいが、`Did not find entry for byfmt=platex skipped`と言われる

前提・実現したいこと

VSCodeでLaTeXができるように@GandatsさんのVSCode で最高の LaTeX 環境を作るを基に環境構築をしたのですが、うまくコンパイルできません。

↓VS Codeのsetting.json

json
1// ---------- LaTeX Workshop ----------
2
3    // 使用パッケージのコマンドや環境の補完を有効にする
4    "latex-workshop.intellisense.package.enabled": true,
5
6    // 生成ファイルを削除するときに対象とするファイル
7    // デフォルト値に "*.synctex.gz" を追加
8    "latex-workshop.latex.clean.fileTypes": [
9        "*.aux",
10        "*.bbl",
11        "*.blg",
12        "*.idx",
13        "*.ind",
14        "*.lof",
15        "*.lot",
16        "*.out",
17        "*.toc",
18        "*.acn",
19        "*.acr",
20        "*.alg",
21        "*.glg",
22        "*.glo",
23        "*.gls",
24        "*.ist",
25        "*.fls",
26        "*.log",
27        "*.fdb_latexmk",
28        "*.snm",
29        "*.nav",
30        "*.dvi",
31        "*.synctex.gz"
32    ],
33
34    // 生成ファイルを "out" ディレクトリに吐き出す
35    "latex-workshop.latex.outDir": "out",
36
37    // ビルドのレシピ
38    "latex-workshop.latex.recipes": [
39        {
40            "name": "latexmk",
41            "tools": [
42                "latexmk"
43            ]
44        },
45    ],
46
47    // ビルドのレシピに使われるパーツ
48    "latex-workshop.latex.tools": [
49        {
50            "name": "latexmk",
51            "command": "latexmk",
52            "args": [
53                "-silent",
54                "-outdir=%OUTDIR%",
55                "%DOC%"
56            ],
57        },
58    ],
59    "latex-workshop.view.pdf.viewer": "tab",

発生している問題・エラーメッセージ

以下はコンパイルしたときのエラーメッセージです。

Latexmk: Run number 1 of rule 'latex'
This is e-pTeX, Version 3.14159265-p3.8.3-191112-2.6 (utf8.sjis) (TeX Live 2020/W32TeX) (preloaded format=platex)
 restricted \write18 enabled.
fmtutil: fmtutil is using the following fmtutil.cnf files (in precedence order):
fmtutil:   d:/texlive/2020/texmf-dist/web2c/fmtutil.cnf
fmtutil: fmtutil is using the following fmtutil.cnf file for writing changes:
fmtutil:   c:/users/skytomo/.texlive2020/texmf-config/web2c/fmtutil.cnf
fmtutil [INFO]: writing formats under c:/users/skytomo/.texlive2020/texmf-var/web2c
fmtutil [INFO]: Did not find entry for byfmt=platex skipped
fmtutil [INFO]: disabled formats: 5
fmtutil [INFO]: not selected formats: 50
fmtutil [INFO]: total formats: 55
fmtutil [INFO]: exiting with status 0
Running the command D:\texlive\2020\bin\win32\fmtutil-user.exe
I can't find the format file `platex.fmt'!

kpathsea: Running mktexfmt platex.fmt

The command name is D:\texlive\2020\bin\win32\mktexfmt
Latexmk: fls file doesn't appear to have been made.
Collected error summary (may duplicate other messages):
  latex: Command for 'latex' gave return code 1
      Refer to 'out/4-4.log' for details
----------------------
This message may duplicate earlier message.
Latexmk: Failure in processing file 'd:/skytomo/Documents/School/1AEI-����������/4-4':
   (Pdf)LaTeX didn't generate the expected log file 'out/4-4.log'
----------------------
Latexmk: Use the -f option to force complete processing,
 unless error was exceeding maximum runs, or warnings treated as errors.
D:\texlive\2020\bin\win32\runscript.tlu:915: command failed with exit code 12:
perl.exe d:\texlive\2020\texmf-dist\scripts\latexmk\latexmk.pl -silent -outdir=out d:/skytomo/Documents/School/1AEI-����������/4-4

試したこと

調べたところそういうときは大抵再インストールしてみると直ると書かれていましたが、ダメでした。
再インストールにはtlmgr install scheme-fullを試しました。

補足情報（FW/ツールのバージョンなど）

OS: Windows 10

ps1
1$ latexmk --version
2Latexmk, John Collins, 17 Apr. 2020. Version 4.69a
3
4$ platex --version
5e-pTeX 3.14159265-p3.8.3-191112-2.6 (utf8.sjis) (TeX Live 2020/W32TeX)
6kpathsea version 6.3.2
7ptexenc version 1.3.8
8Copyright 2020 D.E. Knuth.
9There is NO warranty.  Redistribution of this software is
10covered by the terms of both the e-pTeX copyright and
11the Lesser GNU General Public License.
12For more information about these matters, see the file
13named COPYING and the e-pTeX source.
14Primary author of e-pTeX: Peter Breitenlohner.