Request to <endpoint>/graphql fail

[alextaymx]

Error: Unexpected token < in JSON at position 0

May I know what caused this issue? I installed the plugins listed on the README, but somehow the endpoint still couldnt work

[alextaymx]

ApolloError: Unexpected token < in JSON at position 0
at new ApolloError (/Users/alex/GitHub/woo-next/node_modules/@apollo/client/errors/errors.cjs.js:31:28)
at /Users/alex/GitHub/woo-next/node_modules/@apollo/client/core/core.cjs.js:1492:19
at both (/Users/alex/GitHub/woo-

response: Response {
size: 0,
timeout: 0,
[Symbol(Body internals)]: [Object],
[Symbol(Response internals)]: [Object]
},
statusCode: 404,
bodyText: '\n' +
'\n' +
'<title>404 Not Found</title>\n' +
'\n' +
'

Not Found

\n' +
'

The requested URL was not found on this server.

\n' +
'\n'
},
extraInfo: undefined,
page: '/'
}

[imranhsayed]

Did you try using these?
https://github.com/imranhsayed/woo-next/tree/master/wordpress/plugins

[edu-damasceno]

I had a "maintenance mode" plugin active and I was having the same issue. I deleted it and it worked.