The package doesn't seem to have an ESM entry point

[teplostanski]

When attempting to publish the package on yarkpkg.com, the following error message appears: "The package doesn't seem to have an ESM entry point."

Reproducing the error:

1. Go to https://yarkpkg.com/
2. Enter the package name: vite-plugin-pretty-module-classnames

Expected behaviour:

The package should publish successfully without any errors.

Possible causes:

• The package.json file might be missing or incorrectly configured.
• The "module" field might be pointing to the wrong file.