build error

Job failed with exit code: 1. Reason: cache miss: [3/4] COPY simple_server.py /app/simple_server.py cache miss: [4/4] WORKDIR /app cache miss: [2/4] RUN pip install --no-cache-dir flask flask-cors {"total":9,"completed":7,"user_total":4,"user_cached":0,"user_completed":2,"user_cacheable":3,"from":1,"miss":3,"client_duration_ms":181098}

Build logs: