Cannot read properties of undefined (reading 'data') of res.error.data, when trpc errors out

VVolks2/6/2023
Hello everyone, I am using @trpc/react-query alongside trpc for express, and I am experiencing a crash when I have an error

 debug:   Server listening on port: 3000 at development mode
 error:   ERROR OCCURED: '[\n' +
   '  {\n' +
   '    "code": "invalid_type",\n' +
   '    "expected": "object",\n' +
   '    "received": "undefined",\n' +
   '    "path": [],\n' +
   '    "message": "Required"\n' +
   '  }\n' +
   ']'
 error:   ERROR OCCURED: "Cannot read properties of undefined (reading 'data')"
 /work/company/monorepo/node_modules/@trpc/server/dist/config-200d5226.js:63
             const data = res.error.data;
                                    ^

 TypeError: Cannot read properties of undefined (reading 'data')
     at /work/company/monorepo/node_modules/@trpc/server/dist/config-200d5226.js:63:36
     at Array.map (<anonymous>)
     at Object.getHTTPStatusCode (/work/company/monorepo/node_modules/@trpc/server/dist/config-200d5226.js:61:38)
     at endResponse (/work/company/monorepo/node_modules/@trpc/server/dist/resolveHTTPResponse-e94bc3b5.js:46:29)
     at Object.resolveHTTPResponse (/work/company/monorepo/node_modules/@trpc/server/dist/resolveHTTPResponse-e94bc3b5.js:194:16)
     at processTicksAndRejections (node:internal/process/task_queues:96:5)
     at async Object.nodeHTTPRequestHandler (/work/company/monorepo/node_modules/@trpc/server/dist/nodeHTTPRequestHandler-b0d356ac.js:52:20)
     at async /work/company/monorepo/node_modules/@trpc/server/dist/adapters/express.js:16:9
 [nodemon] app crashed - waiting for file changes before starting...
VVolks2/6/2023
I am running the latest version 10.10.0

This is the part from trpc that is erroring out

function getHTTPStatusCode(json) {
    const arr = Array.isArray(json) ? json : [
        json
    ];
    const httpStatuses = new Set(arr.map((res)=>{
        if ('error' in res) {
            const data = res.error.data;
            if (typeof data.httpStatus === 'number') {
                return data.httpStatus;
            }
            const code = TRPC_ERROR_CODES_BY_NUMBER[res.error.code];
            return getStatusCodeFromKey(code);
        }
        return 200;
    }));
    if (httpStatuses.size !== 1) {
        return 207;
    }
    const httpStatus = httpStatuses.values().next().value;
    return httpStatus;
}


Here is my express trpc setup

export const trpc = initTRPC.context<Context>().create({
    transformer: superjson,
    errorFormatter: ({ error, type, path, input, ctx }) => {
        const logger: Logger = Container.get("logger");
        //TODO sentry or similar product for errors
        logger.error("ERROR OCCURED: %o", error.message);
        logger.error("ERROR DATA: %o", (error as any).data);
    },
});

    app.use(
        "/trpc",
        trpcExpress.createExpressMiddleware({
            router: appRouter,
            createContext: sessionContext,
        })
    );


const accountCreate = trpc.procedure
  .input(
    z.object({
      email: z.string().min(1).email(),
    })
  )
  .mutation(async ({ input }) => {

export const userRouter = trpc.router({
  accountCreate,
})


Also not even sure about the zod error at the moment (not sure what is undefined, but thats for later debugging)
A/Kalex / KATT2/6/2023
Could you create an issue? If it crashes there it looks like something we should fix or provide a better error for