next.js/packages/next/src/lib/format-server-error.ts

const invalidServerComponentReactHooks = [
  'useDeferredValue',
  'useEffect',
  'useImperativeHandle',
  'useInsertionEffect',
  'useLayoutEffect',
  'useReducer',
  'useRef',
  'useState',
  'useSyncExternalStore',
  'useTransition',
  'experimental_useOptimistic',
  'useOptimistic',
]

function setMessage(error: Error, message: string): void {
  error.message = message
  if (error.stack) {
    const lines = error.stack.split('\n')
    lines[0] = message
    error.stack = lines.join('\n')
  }
}

/**
 * Input:
 * Error: Something went wrong
    at funcName (/path/to/file.js:10:5)
    at anotherFunc (/path/to/file.js:15:10)
 
 * Output:
    at funcName (/path/to/file.js:10:5)
    at anotherFunc (/path/to/file.js:15:10) 
 */
export function getStackWithoutErrorMessage(error: Error): string {
  const stack = error.stack
  if (!stack) return ''
  return stack.replace(/^[^\n]*\n/, '')
}

export function formatServerError(error: Error): void {
  if (typeof error?.message !== 'string') return

  if (
    error.message.includes(
      'Class extends value undefined is not a constructor or null'
    )
  ) {
    const addedMessage =
      'This might be caused by a React Class Component being rendered in a Server Component, React Class Components only works in Client Components. Read more: https://nextjs.org/docs/messages/class-component-in-server-component'

    // If this error instance already has the message, don't add it again
    if (error.message.includes(addedMessage)) return

    setMessage(
      error,
      `${error.message}

${addedMessage}`
    )
    return
  }

  if (error.message.includes('createContext is not a function')) {
    setMessage(
      error,
      'createContext only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/context-in-server-component'
    )
    return
  }

  for (const clientHook of invalidServerComponentReactHooks) {
    const regex = new RegExp(`\\b${clientHook}\\b.*is not a function`)
    if (regex.test(error.message)) {
      setMessage(
        error,
        `${clientHook} only works in Client Components. Add the "use client" directive at the top of the file to use it. Read more: https://nextjs.org/docs/messages/react-client-hook-in-server-component`
      )
      return
    }
  }
}