Seeing this SSR issue trying to deploy to vercel tonight. On version 1.131.28

I thought SSR was on by default?

TypeError: Cannot set properties of undefined (setting 'ssr')
at attachRouterServerSsrUtils (file:///var/task/node_modules/.nitro/@tanstack/router-core@1.132.47/dist/esm/ssr/ssr-server.js:32:14)
... 7 lines matching cause stack trace ...
at async Server.<anonymous> (/opt/rust/nodejs.js:16:7788) {
cause: TypeError: Cannot set properties of undefined (setting 'ssr')
at attachRouterServerSsrUtils (file:///var/task/nodemodules/.nitro/@tanstack/router-core@1.132.47/dist/esm/ssr/ssr-server.js:32:14)
at file:///var/task/chunks//ssr.mjs:1435:13
at process.processTicksAndRejections (node:internal/process/taskqueues:105:5)
at async file:///var/task/chunks//ssr.mjs:1459:34
at async startRequestResolver (file:///var/task/chunks/_/ssr.mjs:1381:24)
at async Object.handler (file:///var/task/index.mjs:1531:19)
at async toNodeHandle (file:///var/task/index.mjs:1802:7)
at async Server.r (/opt/rust/nodejs.js:2:15569)
at async Server.<anonymous> (/opt/rust/nodejs.js:16:7788),
statusCode: 500,
fatal: false,
unhandled: true,
statusMessage: undefined,
data: undefined