Something went wrong Expecting value: line 1 column 1 (char 0)

python窗口显示：

Loading checkpoint shards: 100%|█████████████████████████████████████████████████████████| 8/8 [00:14<00:00, 1.82s/it]
GPU memory: 12.88 GB
Choosing precision int8 according to your VRAM. If you want to decide precision yourself, please add argument --precision when launching the application.
Running on local URL: http://127.0.0.1:17860

To create a public link, set `share=True` in `launch()`.

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在网页对话时，发送消息不成功，右上角出现如下信息。

Something went wrong
Expecting value: line 1 column 1 (char 0)

请不吝赐教