运行调用节点进程的bash脚本的已启动plist正在退出，状态码为8

Here is my launchd playlist

这是我推出的播放列表

   <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
    <dict>
        <key>Label</key>
          <string>com.blockjunk.server.plist</string>
        <key>ProgramArguments</key>
        <array>
          <string>/Users/jeff/scripts/nojunkweb/startserver.sh</string>
        </array>
        <key>RunAtLoad</key>
          <true/>
        <key>KeepAlive</key>
          <true/>
    </dict>
    </plist>
   <