Gradio- runtime error


I got this error. I tried several times. It is a very small app. How to solve it?
This is what i obtained in container part.
“===== Application Startup at 2024-03-20 16:34:46 =====”

This is what i obtained in my build log.
"===== Build Queued at 2024-03-20 16:01:26 / Commit SHA: b373d68 =====

→ FROM Docker
DONE 0.0s

→ RUN apt-get update && apt-get install -y fakeroot && mv /usr/bin/apt-get /usr/bin/.apt-get && echo ‘#!/usr/bin/env sh\nfakeroot /usr/bin/.apt-get $@’ > /usr/bin/apt-get && chmod +x /usr/bin/apt-get && rm -rf /var/lib/apt/lists/* && useradd -m -u 1000 user
CACHED

→ RUN pip freeze > /tmp/freeze.txt
CACHED

→ COPY --from=pipfreeze --link --chown=1000 /tmp/freeze.txt .
CACHED

→ WORKDIR /home/user/app
CACHED

→ RUN pip install --no-cache-dir pip==22.3.1 && pip install --no-cache-dir datasets “huggingface-hub>=0.19” “hf-transfer>=0.1.4” “protobuf<4” “click<8.1” “pydantic~=1.0”
CACHED

→ RUN --mount=target=/root/packages.txt,source=packages.txt apt-get update && xargs -r -a /root/packages.txt apt-get install -y && rm -rf /var/lib/apt/lists/*
CACHED

→ RUN --mount=target=pre-requirements.txt,source=pre-requirements.txt pip install --no-cache-dir -r pre-requirements.txt
CACHED

→ COPY --link --chown=1000 ./ /home/user/app
CACHED

→ COPY --chown=1000:1000 --from=root / /
CACHED

→ COPY --link --chown=1000 --from=lfs /app /home/user/app
CACHED

→ RUN pip install --no-cache-dir gradio[oauth]==4.22.0 “uvicorn>=0.14.0” spaces
CACHED

→ RUN apt-get update && apt-get install -y git git-lfs ffmpeg libsm6 libxext6 cmake rsync libgl1-mesa-glx && rm -rf /var/lib/apt/lists/* && git lfs install
CACHED

→ RUN --mount=target=requirements.txt,source=requirements.txt pip install --no-cache-dir -r requirements.txt
CACHED

→ COPY --from=pipfreeze --link --chown=1000 /tmp/freeze.txt .
CACHED

→ Pushing image
DONE 0.4s

→ Exporting cache
DONE 101.8s
" Few times I can see, library installations also. Suggestions please.