Error: MiniProgramError

{"errMsg":"downloadFile:fail Error: ENOENT: no such file or directory, open '/Users/hulongguang/Library/Application Support/微信开发者工具/50a7d9210159a32f006158795f893857/WeappSimulator/WeappFileSystem/o6zAJs9zt-IzHgz-ayE6QolFAELQ/wxc339195ecf290257/tmp/Yn10BXbfwrhJcf468b2d4aee231704bc472fc25c8cf2.bin'"}