What's wrong with the problem"Expecting value: line 1 column 1 (char 0)"

[guoyuli0518]

I just run the webUI with the default settings, or with the res of 256, this error occured.

[guoyuli0518]

The running graphics card is rtx 2080 super

[Nicholas0228]

If something goes wrong with the code execution, the details of the error may occur on the command prompt window. A screenshot of the command prompt window may help to locate the problem. This may also due to unstable connections. If you are using the public link, make sure to close any proxy.