Markdown Rendering Issue

[suquark]

Environment

python3.10, gardio 3.40.0

Issue

When browsing some questions (I forget which), I encounter this backend gardio error:

ValueError: 
\ket{\psi} = \frac{\ket{00} + \ket{01} + \ket{10}}{\sqrt{3}}
^
ParseFatalException: Unknown symbol: \ket, found '\'  (at char 0), (line:1, col:1)

[CodingWithTim]

try installing pip install httpx==0.25.2