TS Server fatal error: Debug Failure. False expression.

[Katzml]

TypeScript Version: 3.9.4
Steps to reproduce crash

1. Create a node project with TypeScript and Jest
2. Create the tsconfig.json
3. Create the jest.config.js with this configuration:

module.exports = {
   roots: ['<rootDir>/src'],
   transform: {
     '^.+\\.tsx?$': 'ts-jest',
   },
   testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
   moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
 }

TS Server Error Stack

Error: Debug Failure. False expression.
    at ProjectService.applyChangesInOpenFiles (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:146885:34)
    at Session.handlers.ts.createMapFromTemplate._a.<computed> (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:147763:46)
    at c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:149526:88
    at IOSession.Session.executeWithRequestId (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:149517:28)
    at IOSession.Session.executeCommand (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:149526:33)
    at IOSession.Session.onMessage (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:149550:35)
    at Interface.<anonymous> (c:\Users\Ktzml\AppData\Local\Programs\Microsoft VS Code\resources\app\extensions\node_modules\typescript\lib\tsserver.js:150866:27)
    at Interface.emit (events.js:203:13)
    at Interface._onLine (readline.js:316:10)
    at Interface._normalWrite (readline.js:461:12)
    at Socket.ondata (readline.js:172:10)
    at Socket.emit (events.js:203:13)
    at addChunk (_stream_readable.js:295:12)
    at readableAddChunk (_stream_readable.js:276:11)
    at Socket.Readable.push (_stream_readable.js:210:10)
    at Pipe.onStreamRead (internal/stream_base_commons.js:166:17)

[mjbvz]

Same error stack as #38933

[sheetalkamat]

@Katzml can you please let me know how you are creating project with typescript and jest. Exact steps to follow would be helpful.
Thanks