问微信小程序获取到的图片的本地地址，在上传到对象存储时报错？

{"code":-1,"message":"file wxfile:\/\/tmp_907184001o6zAJs7nsvrJRJxjxuA88jEdofKU2d6599fd0690130ef6efae86f49a90b9.jpg not exists","data":[]}