The error comes out when I added Contact Form by using 'EmailJS'. I can see the dependencies on Package.json look fine, but it says not defined.
"react": "^17.0.2",
"react-dom": "^17.0.2",
I changed the importing format as following as advised,
import React from 'react';
import ReactDOM from 'react-dom';
also re-installed it, But, still the error is not fixed.
ReferenceError: React is not defined
at Object.children (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\.next\server\pages\index.js:3460:62)
at BaseAccordion.render (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\.next\server\pages\index.js:3595:23)
at processChild (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\react-dom\cjs\react-dom-server.node.development.js:3450:18)
at resolve (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\react-dom\cjs\react-dom-server.node.development.js:3270:5)
at ReactDOMServerRenderer.render (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\react-dom\cjs\react-dom-server.node.development.js:3753:22)
at ReactDOMServerRenderer.read (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\react-dom\cjs\react-dom-server.node.development.js:3690:29)
at renderToString (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\react-dom\cjs\react-dom-server.node.development.js:4298:27)
at Object.renderPage (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\next\dist\next-server\server\render.js:54:854)
at Function.getInitialProps (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\.next\server\pages\_document.js:791:19)
at Function.getInitialProps (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\.next\server\pages\_document.js:1373:85)
at loadGetInitialProps (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\next\dist\next-server\lib\utils.js:5:101)
at renderToHTML (C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\next\dist\next-server\server\render.js:54:1145)
at runMicrotasks (<anonymous>)
at processTicksAndRejections (internal/process/task_queues.js:95:5)
at async C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\next\dist\next-server\server\next-server.js:112:97
at async C:\Users\Han\Desktop\andamilo\24-shopifystorehelp\node_modules\next\dist\next-server\server\next-server.js:105:142
anyone can advise what I am missing here?