docker-compose実行でエラー ”Error response from daemon: The system cannot find the file specified.”

Question

前提

DockerとFastAPIの勉強中で、Windows環境でHello Worldを返すWebAPIを作っています。
docker-compose up 実行時に以下のエラーメッセージが発生しました。

実現したいこと

• エラーの解消

発生している問題・エラーメッセージ

PS C:\work\py-object-detection-api> docker-compose up --build
[+] Building 2.2s (11/11) FINISHED
 => [internal] load build definition from Dockerfile                                                                      0.0s
 => => transferring dockerfile: 32B                                                                                       0.0s
 => [internal] load .dockerignore                                                                                         0.0s
 => => transferring context: 2B                                                                                           0.0s
 => [internal] load metadata for docker.io/library/python:3.9                                                             2.0s
 => [auth] library/python:pull token for registry-1.docker.io                                                             0.0s
 => [1/5] FROM docker.io/library/python:3.9@sha256:475fe86ebf1da48ea27009a8f7d7e96231af4142de918a68010d48d0abb9c9c5       0.0s
 => [internal] load build context                                                                                         0.0s
 => => transferring context: 91B                                                                                          0.0s
 => CACHED [2/5] WORKDIR /app                                                                                             0.0s
 => CACHED [3/5] COPY requirements.txt .                                                                                  0.0s
 => CACHED [4/5] RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt                                        0.0s
 => CACHED [5/5] COPY ./app .                                                                                             0.0s
 => exporting to image                                                                                                    0.0s
 => => exporting layers                                                                                                   0.0s
 => => writing image sha256:f3ae264aa6ec3f831cae4daf254e720403790da8e4b1ebbd9c7dc3a35dc97726                              0.0s
 => => naming to docker.io/library/py-object-detection-api-api                                                            0.0s
[+] Running 0/0
 - Container ObjectDetection  Recreate                                                                                    0.0s
Error response from daemon: The system cannot find the file specified.

該当のソースコード

Dockerfile

FROM python:3.9

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt

COPY ./app .

CMD ["uvicorn", "main:app", "--reload", "--host", "0.0.0.0", "--port", "8000"]

docker-compose.yml

version: "3.8"

services:
  api:
    container_name: "ObjectDetection"
    volumes:
      - ./app :/app
    build: .
    ports:
      - 8000:8000

requirements.txt

fastapi
uvicorn

main.py

from typing import Union

from fastapi import FastAPI

app = FastAPI()

@app.get("/")
def root():
    return {"Hello": "World"}

試したこと

• docker desktop再起動
• PC再起動
• WSL2のインストール（なぜ必要かわかっていないですが）
• Docker Desktopで"Troubleshoot"→"clean / purge data"

補足情報（FW/ツールのバージョンなど）

windows11 Home
Windows PowerShell
Docker Desktop v4.13.1