[Solved] Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath ‘./lib/tokenize’ is not defined by “exports”

Hello Guys, How are you all? Hope You all Are Fine. Today I am just trying to run my Reactjs Project but Whenever I am execute npm start command I am Facing followin error Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath ‘./lib/tokenize’ is not defined by “exports” in reactJs. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath ‘./lib/tokenize’ is not defined by “exports” Error Occurs ?

I am just trying to run my Reactjs Project but Whenever I am execute npm start command I am Facing followin error.

Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './lib/tokenize' is not defined by "exports" in package.json

How To Solve Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath ‘./lib/tokenize’ is not defined by “exports” Error ?

Solution 1: Use LTS version of Nodejs

Just Downgrade nodejs to LTS version. So You just need to Use node.js v14.18.1 and remove the latest version just use the stable version v14.18.1 ( For Now ).

To uninstall old version of node use This command.

nvm uninstall <Your version>

In My Case I want to uninstall Node latest version of 17.0.1 so That I will run this command.

nvm uninstall v17.0.1

Then use the stable version LTS which is v14.18.1 Just run this command.

nvm install --lts

Now, Your error must be solved.

Solution 2: Try reinstalling node packages

Just Try reinstalling node packages.

1. First of all Remove node_modules folder and .lock file.
2. Then , re-install your packages with npm Or yarn.
3. Now, run your project again.
4. Hopefully It should be worked.

Summary

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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