my fooocus can't work: error: expecting value

[funkysugar1983]

last time i used it was about 1 month ago, it was normal.
but today when i ran it, no function works. it says as the picture i uploaded.
can anyone help me? thx a lot.

[mashb1t]

Please follow the troubleshooting guide.

[funkysugar1983]

thx for reply, but i can't find the problem i'm facing in that guide.....