Cannot convert object to primitive value

[digitalgeneralist]

Hello!

After clean Setup "yarn && yarn setup:clean"
i started yarn dev and i got a Compiled successfully in 2482ms ..

But if i open in Browser the Project i got this error:

TypeError: Cannot convert object to primitive value
at String.concat ()
at dump (/home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/index.js:448:35)
at /home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/index.js:1032:798
at processChild (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/react-dom/cjs/react-dom-server.node.development.js:2792:14)
at resolve (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/react-dom/cjs/react-dom-server.node.development.js:2716:5)
at ReactDOMServerRenderer.render (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/react-dom/cjs/react-dom-server.node.development.js:3100:22)
at ReactDOMServerRenderer.read (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/react-dom/cjs/react-dom-server.node.development.js:3059:29)
at renderToString (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/react-dom/cjs/react-dom-server.node.development.js:3526:27)
at renderPage (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/next/dist/server/render.js:319:26)
at Function._callee$ (/home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/_document.js:313:24)
at tryCatch (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/regenerator-runtime/runtime.js:62:40)
at Generator.invoke [as _invoke] (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/regenerator-runtime/runtime.js:288:22)
at Generator.prototype.(anonymous function) [as next] (/home/mondoshawan/Projects/digitalgeneralist/RAN/node_modules/regenerator-runtime/runtime.js:114:21)
at asyncGeneratorStep (/home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/_document.js:225:103)
at _next (/home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/_document.js:227:194)
at /home/mondoshawan/Projects/digitalgeneralist/RAN/.next/server/static/development/pages/_document.js:227:364
Warning: <title> should not be used in _document.js's . https://err.sh/next.js/no-document-title

[min-hung]

Upgrade react version !

[ruucm]

same here

[prKassad]

+1, before setup:clean worked

[kevincastejon]

same here